Herbicidal composition comprising thiencarbazone-methyl and fluroxypyr
By adding appropriate safety agents, inert systems and carriers to the oil dispersion formulations, the stability of the methyl thalidsulfuronate and isooctyl chloroflupyrroxyacetate oil dispersion formulations in the prior art is solved, and the stability and biological effectiveness of the herbicidal compositions are achieved.
Patent Information
- Application Number
- CN202380042140.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Priority Date
- 2022-05-23
- Filing Date
- 2023-05-22
- Publication Date
- 2025-03-21
AI Technical Summary
It is difficult to effectively formulate oil dispersion formulations containing methyl thalidonesulfuronate and isoctyl chlorofluoropyoxyacetate, and there are problems such as stability, sedimentation, deposition, agglomeration and loading, resulting in the inability to uniformly apply the active substance.
By selecting suitable safety agents, inert systems and agrochemically acceptable carriers, a stable herbicidal composition comprising methyl thalidsulfuronate, isooctyl chloroflupyrioxyacetate, safety agents, inert systems and carriers, ensuring stability and uniformity of the composition.
The stability and biological effectiveness of the herbicidal composition are achieved, the effect of crop protection is improved, and superior performance is maintained in long-term storage, with almost no settlement and oil phase separation.
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Abstract
Description
Technical Field
[0001] The invention relates to a herbicidal composition, which comprises thiazolinone methyl ester, isooctyl clofopyralid, a safener, an inert system and an agrochemically acceptable carrier; wherein the thiazolinone methyl ester is present in an amount of 0.25% to 1.50% w / w; the isooctyl clofopyralid is present in an amount of 7.2% to 38% w / w; the safener is present in an amount of 1.5% to 9% w / w, and the inert system at least comprises a surfactant, an adjuvant or a combination thereof. Background Art
[0002] Oil dispersions (OD) are dispersions of active materials in a non-aqueous phase, which are intended to be diluted prior to use. Oil dispersions are superior to other agrochemical formulations in that the active ingredients provide better penetration into the foliage when formulated in an oil base. Actives applied in the form of oil dispersions are not washed away by rainfall, but remain on the foliage for a longer period of time.
[0003] Yet, in the field of agricultural chemicals, the oil dispersion preparation comprising thiophenesulfuronyl methyl ester and isooctyl clofopyralid is unknown.When the inventors of the present invention attempted to prepare the oil dispersion preparation comprising thiophenesulfuronyl methyl ester and isooctyl clofopyralid, they ran into multiple challenges in preparation, such as stability problems, sedimentation, deposition, caking, load. The most common and difficult part in the oil dispersion preparation is to be able to obtain a uniform suspension of active substance in the whole preparation process. As a result, active substance can not be applied evenly on crops.
[0004] WO 2005051082A1 patent application discloses an oil suspension concentrate composition containing one or more types of herbicidal active compounds from the group of thienyl-sulfonamides and one or more organic solvents. However, this patent application does not disclose any example of the combination of thiocarbazonesulfuron methyl ester, fluroxypyr 2-ethylhexyl ester and a safener.
[0005] The inventors of the present invention have overcome the related problems and have successfully formulated an oil dispersion formulation. The formulation of the present invention not only eliminates the related disadvantages as pointed out in the preceding paragraph but also provides a superior composition that is otherwise difficult to obtain in a cost-effective manner.
[0006] The inventors of the present invention have formulated a stable oil dispersion formulation in which thiazolinone methyl ester, fluroxypyr ethyl ester, a safener, an inert system and an agrochemically acceptable carrier are present at specified concentrations.
[0007] Surprisingly, the inventors of the present application have determined that the oil dispersion formulations exhibit excellent biological effectiveness in terms of yield, plant growth and crop protection. In addition, the compositions of the present invention also exhibit superior physical characteristics, such as suspension, stability, pourability, improved viscosity, and are easy to apply and use. The compositions of the present invention also show excellent performance under accelerated storage. Surprisingly, the oil dispersions of the present invention exhibit little or no sedimentation during long-term storage, easily form resuspensions if stirred, and exhibit little or no oil phase separation when diluted with water.
[0008] Therefore, an object of the present invention is to provide a stable herbicidal composition for controlling weeds, which comprises thiazolinone methyl, fluazifop-ethyl, a safener, an inert system and an agrochemically acceptable carrier. Summary of the invention
[0009] A herbicidal composition comprises thiazolinone methyl ester, isooctyl clofopyralid, a safener, an inert system and an agrochemically acceptable carrier; wherein the herbicidal composition is a non-aqueous composition selected from the group consisting of an oil dispersion formulation and an emulsifiable concentrate formulation.
[0010] In one aspect, the present invention provides a herbicidal composition, which comprises thiazolinone methyl ester, isooctyl clofopyralid, a safener, an inert system and an agrochemically acceptable carrier, wherein the thiazolinone methyl ester is present in an amount of 0.25% to 1.50% w / w; the isooctyl clofopyralid is present in an amount of 7.2% to 38% w / w; the safener is present in an amount of 1.5% to 9% w / w, wherein the inert system comprises at least a surfactant, an adjuvant or a combination thereof.
[0011] In another aspect, the present invention provides a herbicidal composition comprising thiamethoxam methyl, isooctyl clofopyralid, a safener, an inert system and an agrochemically acceptable carrier, wherein the thiamethoxam methyl is present in an amount of 0.25% to 1.00% w / w; the isooctyl clofopyralid is present in an amount of 7.2% to 28.8% w / w; the safener is present in an amount of 1.5% to 6% w / w, wherein the inert system comprises at least a surfactant, an adjuvant or a combination thereof.
[0012] In a preferred aspect, the present invention provides a safener selected from the group consisting of mefenpyr-butyl, fenpyr-butyl or fenpyr-ethyl.
[0013] In one aspect, the present invention provides a herbicidal composition comprising thiamethoxam methyl, isooctyl clofopyralid, mefenpyr-butyl, an inert system and an agrochemically acceptable carrier.
[0014] In another aspect, the present invention provides a herbicidal composition comprising thiamethoxam methyl, isooctyl clofopyralid, fenthiopropyl benzyl, an inert system and an agrochemically acceptable carrier.
[0015] In another aspect, the present invention provides a herbicidal composition comprising thiamethoxam methyl, isooctyl clofopyralid, fenthiocarb ethyl, an inert system and an agrochemically acceptable carrier.
[0016] In one aspect, the present invention provides thiamethoxam methyl ester and fluroxypyrazone isooctyl ester in a ratio of 1:50 to 1:5.
[0017] In a preferred aspect, the present invention provides thiazolinone methyl ester and clofopyralid ethyl hexyl ester in a ratio of 1:30 to 1:10.
[0018] In a further aspect, the present invention provides an adjuvant as an embedded adjuvant, which comprises a nonionic surfactant, an oil adjuvant or a combination thereof.
[0019] In another aspect, the adjuvant is present in an amount of 0.01% to 30%, wherein the nonionic surfactant is present in an amount of 5% to 20%, or the oil adjuvant is present in an amount of 0% to 20%.
[0020] In yet another aspect, the adjuvant is selected from the group comprising: alcohol ethoxylates, such as Imbentin T / 150, Imbentin T / 120, Imbentin T / 65; sorbitan ester ethoxylates, such as Tween 20; alkoxylated polyol esters, such as Atplus UEP 100; polyethoxylated amines, such as Genamin O 200; vegetable oils, mineral oils such as white mineral oil; C1-C6 monoesters derived from vegetable oils, such as methyl soyate, or a combination thereof.
[0021] In a further aspect, the present invention provides a surfactant selected from the group comprising anionic, nonionic, amphoteric and polymeric surfactants or combinations thereof, and present in an amount of 0.1% to 20% w / w.
[0022] In another aspect, the agrochemically acceptable carrier is selected from the group consisting of a solvent, a rheology modifier, a pH modifier, or a combination thereof.
[0023] In one aspect, the present invention provides a solvent selected from the group consisting of aromatic and non-aromatic hydrocarbons, mixtures of aromatic and non-aromatic hydrocarbons, halogenated aromatic and non-aromatic hydrocarbons, petroleum distillates, aromatic and non-aromatic ethers, esters, amides, mineral oils, petroleum, vegetable oils, animal oils or mixtures thereof, and present in an amount of 30% to 80% w / w.
[0024] In a further aspect, the present invention provides a pH adjuster selected from the group comprising sodium carbonate or potassium carbonate, sodium bicarbonate or potassium bicarbonate, sodium dihydrogen phosphate or potassium dihydrogen phosphate, citric acid, malic acid, fatty acids such as lauric acid and oleic acid, fatty amines, triethanolamine or a combination thereof, and present in an amount of 0.01% to 5.00% w / w.
[0025] In another aspect, the present invention provides a rheology modifier selected from the group consisting of natural silicates, synthetic silicates, natural polymers, synthetic polymers, natural oils, starch derivatives or polysaccharides, inorganic fine powders or combinations thereof, and present in an amount of 0.5% to 5% w / w.
[0026] In a preferred aspect, the present invention provides a herbicidal composition for controlling broadleaf weeds or grass weeds comprising an adjuvant, wherein the adjuvant present in the composition is effective to increase the effectiveness or efficacy of the herbicidal composition.
[0027] In another aspect, the present invention provides a herbicidal composition comprising an adjuvant for controlling broadleaf weeds or grass weeds, wherein the adjuvant is selected from the group consisting of a nonionic surfactant, an oil-based adjuvant or a combination thereof, and is present in an amount of 0.01% to 30%.
[0028] In another aspect, the present invention provides a herbicidal composition comprising an adjuvant for controlling broadleaf weeds or grass weeds, wherein the adjuvant is selected from the group consisting of: alcohol ethoxylates; sorbitan ester ethoxylates, alkoxylated polyol esters, polyethoxylated amines, vegetable oils, C1-C6 monoesters derived from vegetable oils, mineral oils, or combinations thereof.
[0029] In a preferred aspect, the present invention provides a herbicidal composition comprising an adjuvant for controlling broadleaf weeds or grass weeds, wherein the adjuvant consists of alcohol ethoxylate, sorbitan ester ethoxylate, C1-C6 monoester derived from plant oil or a combination thereof.
[0030] In a most preferred aspect, the present invention provides a herbicidal composition comprising an adjuvant for controlling broadleaf weeds or grass weeds, wherein the adjuvant consists of Imbentin T / 65, Atplus UEP 100, methyl soybean oleate and a combination thereof.
[0031] In yet another aspect, the present invention provides a herbicidal composition comprising an adjuvant for controlling broadleaf weeds or grass weeds, wherein the weeds are selected from the group consisting of: wild oats ( Aventa fatua )、Kochia scoparia( Bassia scoparia )、Setaria officinalis( Setaria verticillata )、Setaria Setaria viridis )、Echinochloa crus-galli( Echinochloa crus-galli )、Golden Setaria( Setaria pumila )、European ryegrass( Loliumpersicum )、Ceratitis( Galium aparine L. )、Mallow ( Malva rotundifolia ),flax( Linum usitatissimum ), volunteer canary (Volunteer canary), chickweed ( Stellaria media )、Scutellaria serrata( Galeopsis tetrahit L. )、Celery Leaf Herba Lycopodii ( Erodium cicutarium )、Buckwheat( Fagopyrum esculentum ), brome ( Bromus japonicus )、Mustard( Sinapis arvensis )、Ailanthus altissima( Ailanthus altissima )、Shepherd's purse( Capsella bursa-pastoris ), Volunteer canola, Rumex serrata Persicaria lapathifolia )、Buckwheat( Fagopyrum esculentum )、quinoa( Chenopodium album )、Sophora spinulosa( Salsola tragus )、Mallow ( Malva pusilla ) and Amaranthus retroflexus ( Amaranthus retroflexus ).
[0032] In a preferred aspect, the present invention provides a herbicidal composition comprising an adjuvant for controlling wild oats, Kochia scoparia, Setaria officinalis and Amaranthus retroflexus.
[0033] In another aspect, the present invention provides a herbicidal composition for controlling a wide variety of harmful weeds in crops, the herbicidal composition comprising thiamethoxam methyl, isooctyl clofopyralid, a safener, an inert system and an agrochemically acceptable carrier.
[0034] The above aspects and other objects will become more apparent in view of the description given below. DETAILED DESCRIPTION
[0035] When describing the embodiments of the present invention, specific terms are used for clarity. However, it is not intended to limit the present invention to the specific terms selected, and it should be understood that each specific term includes all technical equivalents that operate in a similar manner to achieve a similar purpose.
[0036] According to the present invention, the term "non-aqueous" means in principle that no effective amount of water is intentionally added to the composition. However, the term "non-aqueous" does not mean that small amounts of water cannot be present, for example due to association with hygroscopic raw materials. Therefore, for the purposes of the present invention, the term "non-aqueous" means that water is present in an amount not exceeding about 5% by weight, more preferably not exceeding about 2% by weight, relative to the total weight of the composition.
[0037] As used herein, the term "oil dispersion" may be defined as a stable suspension of the active ingredient in a water-immiscible fluid, which is generally intended to be diluted with water before use. The oil dispersion may further contain other dissolved ingredients in the formulation.
[0038] As used herein, the term "emulsifiable concentrate" refers to an optically transparent oily liquid formulation prepared by dissolving a certain amount of an agrochemical active ingredient in an organic solvent such as xylene, mineral spirits and methylated vegetable oil, and may further contain surfactants and other additives.
[0039] It should be understood that the terminology used herein is for the purpose of describing embodiments only and is not intended to be limiting. Unless the context clearly dictates otherwise, as used in this specification, the singular forms "a / an" and "the" include plural referents. Thus, for example, reference to "a surfactant" includes one or more such surfactants.
[0040] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the invention belongs. Although other methods and materials similar or equivalent to those described herein can be used in the practice of the present invention, preferred materials and methods are described herein.
[0041] As used herein, the terms "comprises", "comprising", "includes", "including", or any other variations thereof, are intended to cover a non-exclusive inclusion, subject to any limitation expressly stated. For example, a composition or method that comprises a list of elements is not necessarily limited to only those elements but may include other elements not expressly listed or inherent to such composition or method.
[0042] As used herein, unless otherwise indicated, the terms "composition" or "formulation" are used interchangeably and are meant to encompass, without limitation, compositions or formulations containing a combination of thiazolinone methyl, fluazifop-ethyl and a safener.
[0043] As used herein, the term "agrochemically acceptable carrier" refers to substances commonly used to provide stability to a composition or formulation or to increase the spectrum of activity of a composition or formulation, which may or may not have agrochemical activity or direct effect on undesirable weeds, such as solvents, rheology modifiers, pH adjusters.
[0044] As used herein, the term "surfactant" refers to a compound that, when dissolved in a liquid, reduces the surface tension of the liquid, reduces the interfacial tension between two liquids, or reduces the surface tension between a liquid and a solid.
[0045] As used herein, the term "adjuvant" is broadly defined as any substance that is not an active ingredient itself, but enhances or is intended to enhance the effectiveness of an agrochemical active compound with which it is used. Adjuvants may be understood to include, but are not limited to, spreading agents, penetrants, rain fastening agents, compatibilizers, and drift retardants. They are typically used to dilute premix formulations prior to field application, although some formulations contain built-in adjuvants.
[0046] As used herein, the term "thickening agent" refers to a polymer or colloidal material that increases the viscosity of an aqueous or oil solution at low concentrations and helps stabilize the composition.
[0047] As used herein, the term % w / w refers to the % by weight of the corresponding component relative to the total weight of the composition. It should be further understood that, where a parameter range is provided, the subject matter also provides all integers within the range and their decimal fractions. For example, "0.1% to 50%" includes 0.1%, 0.2%, 0.3%, 0.4%, etc. up to 50%.
[0048] As used herein, the term "thiazolinyl acid" encompasses thiazolinyl acid or its agrochemically acceptable salts, esters such as thiazolinyl acid methyl ester, derivatives or any other modified forms of thiazolinyl acid.
[0049] As used herein, the term "fluroxypyr" encompasses fluroxypyr or its agrochemically acceptable salts, esters such as isooctyl fluroxypyr, derivatives or any other modified forms of fluroxypyr.
[0050] As used herein, the term herbicide / herbicidal refers to an active ingredient that kills, controls or otherwise adversely modifies the growth of plants. A herbicidally effective amount or vegetation control amount is an amount of one or more active ingredients that causes an adverse modification effect and includes deviation from natural development, killing, regulating, drying, retardation, etc.
[0051] As used herein, the term "synergistic" refers to an interaction of two or more factors such that the effect when combined is greater than would be predicted based on each other's response when administered individually.
[0052] Therefore, the present invention provides a herbicidal composition comprising thiamethoxam methyl ester, isooctyl clofopyralid, a safener, an inert system and an agrochemically acceptable carrier.
[0053] In an embodiment, the present invention provides a non-aqueous composition selected from the group consisting of an oil dispersion formulation and an emulsifiable concentrate formulation.
[0054] Safeners are organic compounds that, in some cases, lead to better crop plant compatibility when applied in conjunction with a specific herbicide. Some safeners have herbicidal activity. In these cases, the safener acts as an antidote or antagonist for the crop plants and thus reduces or even prevents damage to the crop plants.
[0055] In an embodiment of the present invention, the composition contains an effective amount of at least one safener, which is present in an amount of 1% to 10% w / w, and preferably in an amount of 1.5% to 9% w / w, and more preferably in an amount of 1.5% to 6% w / w.
[0056] Safeners include oxazolidinone, oxalic acid, oxaclorac, cyproconazole, sulfamethoxam, cyproconazole, dicyclopentane, pyraclostrobin, oxalothiocarb, fluazifop, oxadiazine, isoxadiazine, chloranil, pyraclostrobin, chloranil, naphthalene anhydride, R-29148, AD-67 and oxalothiocarb, and their agriculturally acceptable salts, and provided that they have a carboxyl group, their agriculturally acceptable derivatives, in particular their esters, like pyraclostrobin as pyraclostrobin, oxalothiocarb as chloranil.
[0057] In a preferred embodiment, the safener is selected from the group comprising mefenpyr-butyl, fenpyr-butyl or fenpyr-ethyl.
[0058] In an embodiment, the present invention provides a herbicidal composition comprising thiamethoxam methyl, isooctyl clofopyralid, mefenpyr-butyl, an inert system and an agrochemically acceptable carrier.
[0059] In another embodiment, the present invention provides a herbicidal composition comprising thiamethoxam methyl, isooctyl clofopyralid, fenthiopropyl benzyl, an inert system and an agrochemically acceptable carrier.
[0060] In another embodiment, the present invention provides a herbicidal composition comprising thiamethoxam methyl, isooctyl clofopyralid, fenthiocarb ethyl, an inert system and an agrochemically acceptable carrier.
[0061] In yet another embodiment, the present invention provides a herbicidal composition comprising thiamethoxam methyl ester, isooctyl clofopyralid, a safener, optionally one or more herbicidal / insecticide / fungicide / miticide / nematicide compounds or any combination thereof, an inert system and an agrochemically acceptable carrier.
[0062] In an embodiment, the present invention provides a herbicidal composition comprising thiamethoxam methyl ester present in an amount of 0.25% to 1.50% w / w; isooctyl clofopyralid present in an amount of 7.2% to 38% w / w; a safener present in an amount of 1.5% to 9% w / w; an inert system; and an agrochemically acceptable carrier.
[0063] In another embodiment, the present invention provides a herbicidal composition comprising thiamethoxam methyl ester present in an amount of 0.25% to 1.00% w / w; isooctyl clofopyralid present in an amount of 7.2% to 28.8% w / w; a safener present in an amount of 1.5% to 6% w / w; an inert system; and an agrochemically acceptable carrier.
[0064] In another embodiment, the present invention provides a herbicidal composition comprising thiamethoxam methyl ester present in an amount of 0.40% w / w; isooctyl clofopyralid present in an amount of 11.3% w / w; mefenpyr-butyl present in an amount of 2.35% w / w; an inert system; and an agrochemically acceptable carrier.
[0065] In a preferred embodiment, the present invention provides a herbicidal composition comprising thiazolinone methyl ester and isooctyl clofopyralid in a ratio of 1:50 to 1:5 and preferably in a ratio of 1:30 to 1:10.
[0066] In the most preferred embodiment, the present invention provides a herbicidal composition comprising thiazolinone methyl ester and clofopyralid ethyl ester in a ratio of 1:25 to 1:30 and preferably in a ratio of 1:29.
[0067] In another embodiment, the present invention provides an inert system comprising at least a surfactant, an adjuvant or a combination thereof.
[0068] Surfactants (emulsifiers / wetting agents / dispersants) include anionic surfactants, nonionic surfactants, amphoteric surfactants, polymeric surfactants or combinations thereof. It is preferred to use one or more than one surfactant. Surfactants are compounds that reduce the surface tension (or interfacial tension) between two liquids, between a gas and a liquid, or between a liquid and a solid.
[0069] Surfactants are added to stabilize oil dispersion or emulsifiable concentrate formulations and to improve the viscosity of the liquid phase in order to prevent insoluble active substances from settling out of suspension and in oil dispersion formulations from sedimentation due to aggregation and coalescence.
[0070] The surfactant is selected from the group including, but not limited to:
[0071] Polyalkoxylated, preferably polyethoxylated, saturated and unsaturated fatty alcohols having 8 to 24 carbon atoms in the alkyl radical, derived from the corresponding fatty acids or from petrochemicals, and having 1 to 100, preferably 2 to 50, ethylene oxide units (EO), the free hydroxyl groups possibly being alkoxylated, are commercially available, for example, as: Genapol ® X series such as Genapol X 150 and Genapol ® O series (Clariant); Crovol ® M series (Croda); or Lutensol ® series (BASF), such as Lutensol ® -A series, Lutensol ® -AT series, Lutensol ® -AO series, Lutensol ® -ON series, Lutensol ® TO series or Lutensol ® -XL series, Imbentin series such as Imbentin T / 65, Imbentin T / 150;
[0072] Polyalkoxylated, preferably polyethoxylated arylalkylphenols, such as, for example, 2,4,6-tris-(1-phenylethyl)phenol (tristyrylphenol), having an average degree of ethoxylation of between 10 and 80, preferably between 16 and 40, such as, for example, Soprophor ®BSU (Rhodia) or HOE S 3474 (Clariant); tristyrylphenol ethoxylate phosphate, such as Soprophor ® 3D33; polyalkoxylated, preferably polyethoxylated alkylphenols having one or more alkyl groups, such as, for example, nonylphenol or tri-sec-butylphenol, and a degree of ethoxylation between 2 and 40, preferably 4 to 15, such as, for example, Arkopal ® N series or Sapogenat ® T series (Clariant);
[0073] Polyalkoxylated, preferably polyethoxylated hydroxy fatty acids or glycerides containing hydroxy fatty acids, such as, for example, ricin or castor oil, with a degree of ethoxylation between 10 and 80, preferably 25 to 40, such as, for example, Emulsogen ® EL series (Clariant) or Agnique ® CSO series (Cognis), Emulsogen EL-400;
[0074] Polyalkoxylated, preferably polyethoxylated sorbitan esters, such as, for example, Atplus ® 309 F (Uniqema); Alkamuls ® Series (Rhodia), Tween 20; Tween 80;
[0075] Alkoxylated polyol esters, such as Atplus UEP 100;
[0076] Polyalkoxylated, preferably polyethoxylated amines, such as, for example, Genamin ® series (Clariant), such as Genamin ® -C series, Genamin ® -O series such as Genamin O 200, Genamin ® -S series or Genamin ® -T series, Imbentin ® CAM series (Kolb) or Lutensol ® F series (BASF);
[0077] Di- and tri-block copolymers, for example derived from alkylene oxides, for example from ethylene oxide and propylene oxide, whose average molar mass is between 200 g / mol and 10 000 g / mol, preferably from 1000 g / mol to 4000 g / mol, the proportion by mass of polyethoxylated blocks varying between 10% and 80%, such as, for example, Genapol ® PF series (Clariant), Pluronic ® series (BASF), or Synperonic ® PE series (Likaima); Atlas™ G-5002L;
[0078] Alkyl polyglucosides, such as decyl glucoside; polyoxyethylene alkyl ethers, such as polyoxyethylene lauryl ether or polyoxyethylene coconut fatty alcohol ether; polyoxyethylene alkynyl ethers, such as polyoxyethylene 2,4,7,9-tetramethyl-5-decyne-4,7-diol ether; polyoxyethylene aryl ethers, such as polyoxyethylene nonylphenyl ether or polyoxyethylene tristyrylphenyl ether; polyoxyethylene fatty acid esters, such as polyoxyethylene monolaurate, polyoxyethylene distearate or polyoxyethylene resin acid esters
[0079] Polyalkoxylated, preferably polyethoxylated surfactants, which are ionically modified, for example by conversion of the free terminal hydroxyl functions of the polyethylene oxide blocks into sulfates or phosphates (for example as alkali metal salts and alkaline earth metal salts), such as Genapol ® LRO or dispersant 3618 (Clariant), Emulphor ® (BASF) or Crafol ® AP (Cornings, Inc.);
[0080] Alcohol polyglycol ethers, such as Ethylan NS 500 LQ ® ;
[0081] Polyacrylates, such as Dispersogen PSL 100 ® ;
[0082] Alkali metal and alkaline earth metal salts of alkylarylsulfonic acids with a linear or branched alkyl chain, such as phenylsulfonate CA or phenylsulfonate CAL (Clariant), Atlox ® 3377BM (ICI), or Empiphos ® TM series (Huntsman);
[0083] Polyelectrolytes such as lignin sulfonates, condensates of naphthalene sulfonates and formaldehyde, polystyrene sulfonates or sulfonated unsaturated or aromatic polymers (polystyrene, polybutadiene or polyterpenes) such as Tamol® Series (BASF), Morwet ® D425 (Witco), Kraftsperse ® series (Westvaco) or Borresperse ® Series (Borregard).
[0084] Polyoxyethylene polyoxypropylene alkyl ethers, such as polyoxyethylene polyoxypropylene lauryl ether; polyoxyethylene polyoxypropylene aryl ethers, such as polyoxyethylene polyoxypropylene styryl phenyl ether; polyoxyethylene alkylamines, such as polyoxyethylene stearylamine; polyoxyethylene fatty acid amides, such as lauric acid diethanolamide; fluorinated surfactants; alkyl sulfates, such as sodium lauryl sulfate; alkylbenzene sulfonates, such as calcium dodecylbenzene sulfonate, for example Nansa EVM 70 / 2E; phosphate esters of natural fatty alcohols, such as oleyl alcohol (Croadfos O3A);
[0085] Polyoxyethylene alkyl ether sulfates, such as sodium polyoxyethylene lauryl ether sulfate; polyoxyethylene aryl ether sulfates, such as sodium polyoxyethylene nonylphenyl ether sulfate or ammonium polyoxyethylene tristyrylphenyl ether sulfate; aryl sulfonates, such as calcium dodecylbenzenesulfonate, sodium naphthalenesulfonate or sodium naphthalenesulfonate formaldehyde condensate; 'α'-olefin sulfonates; alkyl sulfosuccinates, such as sodium dioctyl sulfosuccinate, such as Aerosol ® OT-A ND; sodium lignin sulfonate; sodium salt of polycarboxylic acid; N-methyl fatty acid sarcosinate; polyoxyethylene alkyl ether phosphate; polyoxyethylene aryl ether phosphate, such as polyoxyethylene phenyl ether phosphate; polyoxyethylene alkyl phenyl ether phosphate; graft copolymer, such as polymethyl methacrylate-polyethylene glycol graft copolymer; or a combination thereof.
[0086] Preferred surfactants are selected from the group comprising polyethylene glycol (Emulsogen EL-400), tristyrylphenol (Soprophor BSU), polyalkylene glycol ether (Atlas G-5002L), polyoxyethylene sorbitan monooleate (Tween 80), alcohol polyglycol ether (Ethylan NS 500 LQ), calcium salt of dodecylbenzenesulfonate (Nansa EVM 70 / 2E), oleyl alcohol (Crodafos O3A), tristyrylphenol ethoxylate phosphate (Soprophor 3D33), sodium dioctyl sulfosuccinate (Aerosol OT-A ND), polyacrylates such as Dispersogen PSL 100, or combinations thereof.
[0087] In the present invention, the surfactant is present in an amount of 0.01% to 30% w / w and preferably in an amount of 0.1% to 20% w / w.
[0088] In an embodiment, the invention provides an adjuvant, wherein the adjuvant is generally used to enhance the biological performance (activity) of agricultural chemicals. The complexity of the adjuvant can vary from a simple surfactant such as a nonionic surfactant or an anionic surfactant to a multi-component blend of oil and different surfactant types. This adjuvant is directly incorporated ("embedded") into a formulation concentrate such as an emulsifiable concentrate or an oil dispersion. Farmers prefer such embedded compositions because no tank-mixed adjuvant is needed. This makes it easier to operate, especially in markets where products are sold in bulk. Since it is no longer necessary to produce and package a separate tank-mixed adjuvant, it can also significantly save costs in the manufacturing process.
[0089] This ensures that farmers will use the right adjuvant and control the ratio of adjuvant to agrochemicals. Oil-based adjuvants are particularly useful in enhancing the biological performance of agrochemicals. As used herein, the term "oil-based adjuvant" means a liquid adjuvant or adjuvant mixture that is substantially insoluble in the continuous aqueous phase of an agrochemical concentrate.
[0090] The above-mentioned nonionic surfactants may also act as adjuvants. Similarly, oil-based adjuvants include mineral oil, petroleum oil, vegetable oil, animal oil or their derivatives or mixtures as mentioned above.
[0091] Examples of adjuvant systems are selected from, but are not limited to, alcohol ethoxylates such as Imbentin T / 150, Imbentin T / 120, Imbentin T / 65; sorbitan ester ethoxylates such as Tween 20; alkoxylated polyol esters such as Atplus UEP 100; polyethoxylated amines such as Genamin O 200; vegetable oils; mineral oils such as white mineral oil; C1-C6 monoesters derived from vegetable oils such as methyl soyate or combinations thereof.
[0092] In an embodiment, the adjuvant system consists of alcohol ethoxylates, sorbitan ester ethoxylates, C1-C6 monoesters derived from vegetable oils, and combinations thereof.
[0093] In a preferred embodiment, the adjuvant system consists of Imbentin T / 65, Atplus UEP 100, methyl soybean oleate and a combination thereof.
[0094] In the present invention, the adjuvant system is present in an amount of 0.01% to 30%, wherein, preferably, the nonionic surfactant is present in an amount of 5% to 20%, and the oil adjuvant is present in an amount of 0% to 20%.
[0095] In a preferred embodiment, the adjuvant system (nonionic surfactant and oil) is present in an amount of 20% w / w to 22% w / w, preferably in an amount of 21.6%.
[0096] In yet another embodiment, the present invention provides agrochemically acceptable carriers selected from the group consisting of solvents, thickeners, pH adjusters, or combinations thereof.
[0097] Solvents are used to dissolve or suspend additives or agrochemical compounds. They include water-immiscible solvents such as aromatic and non-aromatic hydrocarbons, or mixtures of aromatic and non-aromatic hydrocarbons such as Solvesso. ® 100. Solvesso ® 150 or Solvesso ® 200, Solgad 200 ULN (heavy aromatic solvent), halogenated aromatic hydrocarbons and halogenated non-aromatic hydrocarbons, petroleum distillates, aromatic and non-aromatic ethers, esters or amides, oils or mixtures thereof. According to further embodiments, the oil may be one or more of mineral oil, petroleum oil, vegetable oil or animal oil or derivatives or mixtures thereof. However, it will be appreciated by those skilled in the art that other water-immiscible solvents may be used without departing from the scope of the present invention.
[0098] The mineral oil or petroleum oil may be one or more of the following: aliphatic or isoparaffinic series, and mixtures of aromatic and aliphatic hydrocarbons; halogenated aromatic hydrocarbons or halogenated aliphatic hydrocarbons, such as white mineral oil. Paraffin oil may be selected from linear or branched C8 to C 30 Paraffin waxes, such as octane, nonane, decane, undecane, dodecane, tridecane, tetradecane, pentadecane, hexadecane, mixtures thereof, or mixtures thereof with high boiling point homologues such as heptadecane, octadecane, nonadecane, eicosane, heneicosane, docosane, tricosane, tetracosane, pentacosane, and their branched chain isomers, unsubstituted or substituted aromatic or alicyclic C7 to C 18 Hydrocarbon compounds, such as mono- or poly-alkyl-substituted benzenes, or mono- or poly-alkyl-substituted naphthalenes, or their transesterification products, C1 to C 12 Alcohols such as butanol, n-octanol, isooctyl alcohol, dodecanol, cyclopentanol, cyclohexanol, cyclooctanol, ethylene glycol or propylene glycol with C2 to C 12 Liquid esters of carboxylic acids or polycarboxylic acids such as caproic acid, capric acid, caprylic acid, nonanoic acid, succinic acid and glutaric acid; or liquid esters of aromatic carboxylic acids such as benzoic acid, toluic acid, salicylic acid and phthalic acid, C1 to C5 amines, alkylamines or alkanolamines with C6 to C 18The esters that can be used in the oil dispersion of the present invention are benzyl acetate, ethyl hexanoate, ethyl nonanoate, methyl benzoate or ethyl benzoate, methyl salicylate, propyl salicylate or butyl salicylate, phthalic acid and saturated aliphatic or alicyclic C1 to C 12 Diesters of alcohols, such as dimethyl phthalate, dibutyl phthalate, diisooctyl phthalate, or C1-C3 amines, alkylamines or alkanolamines with C6-C 18 Liquid amides of carboxylic acids or derivatives or mixtures thereof. However, it will be appreciated by those skilled in the art that other mineral or petroleum oils may be used without departing from the scope of the present invention.
[0099] The vegetable oil can be one or more of seed oils. The vegetable oil can also include one or more of the following: soybean oil, rapeseed oil, olive oil, castor oil, sunflower oil, coconut oil, corn oil, cottonseed oil, linseed oil, palm oil, peanut oil, safflower oil, sesame oil, kapok oil, papaya oil, camellia oil, rice bran oil, tung oil, etc.; and esters of the above-mentioned vegetable oils, or their transesterification products, such as soybean oil methyl ester, soybean oil ethyl ester, soybean oil propyl ester, soybean oil butyl ester or its derivatives. Animal oil can be one or more of whale oil, cod liver oil or mink oil. However, it should be understood by those skilled in the art that other vegetable oils or animal oils can be used without departing from the scope of the present invention.
[0100] Petroleum distillates include one or more of the following: aromatic hydrocarbons derived from benzene, such as toluene, xylene, other alkylated benzenes, etc., and naphthalene derivatives, aliphatic hydrocarbons, such as hexane, octane, cyclohexane, etc., mineral oils from the aliphatic or isoparaffin series, and mixtures of aromatic and aliphatic hydrocarbons; halogenated aromatic hydrocarbons or halogenated aliphatic hydrocarbons; vegetable oils, seed oils or animal oils, such as soybean oil, soybean methylated oil, rapeseed oil, olive oil, castor oil, sunflower oil, coconut oil, corn oil, cottonseed oil, linseed oil, palm oil, peanut oil, safflower oil, sesame oil, tung oil, etc., and C1-C6 monoesters derived from vegetable oils, such as methyl oleate, methyl soybean oleate and methyl laurate; C6-C 20 C1-C 20 Dialkylamides; C1-C 12 Esters and C1-C 12 Esters; C4-C 12 Polyesters, such as propylene glycol dioleate, dioctyl succinate, dibutyl adipate, dioctyl phthalate, etc.
[0101] The solvent also includes organic solvents or co-solvents, such as ethers like tetrahydrofuran, alkanediol dialkyl ethers such as ethylene glycol diethyl ether, amides such as dimethylformamide, dimethylacetamide, dimethyloctanamide, dimethyldecanamide or N-methylpyrrolidone, ketones such as methyl ethyl ketone, nitriles such as butyronitrile, sulfoxides or sulfones such as dimethyl sulfoxide or cyclopentane sulfone, and alkylene carbonates such as propylene carbonate or butylene carbonate.
[0102] Preferably, the solvent is selected from the group comprising heavy aromatic solvents, methylated vegetable oils or mixtures thereof.Most preferably, the solvent is selected from the group comprising Solgad 200 ULN or methyl soy oleate or mixtures thereof.
[0103] In the present invention, the solvent is present in an amount of 5% to 95% w / w and preferably 30% to 80% w / w. The solvent may be present alone or in combination.
[0104] Rheology modifiers are compounds used to control sedimentation, also known as anti-caking agents, viscosity modifiers, thickeners or structurants, typically providing increased viscosity to oil dispersions or emulsifiable concentrate formulations. In addition to increasing viscosity, rheology modifiers also have shear-thinning capabilities, which allows the gel network they form to break easily when a small external shear is applied. This shear thinning allows the composition to maintain its viscosity and physical stability when at rest, but causes this viscosity to dissipate quickly when an external force is applied, so the product can be easily poured or pumped from its container, mixed in a carrier such as water and applied to the area where it is needed.
[0105] The rheology modifier is selected from the group including, but not limited to: modified natural silicates, such as chemically modified bentonite, hectorite, attapulgite, montmorillonite, saponite or other silicate minerals, such as Bentone ® (Elementis), Attagel ® (Engelhard), Agsorb ® (Oil-Dri) or Hectorite ® (Akzo Nobel); synthetic silicates, such as the following silicates: Sipernat ® 、Aerosil ® , Aerosil R 812S or Durosil ® Series (Degussa), CAB-O-SIL ® series (Cabot) or Van Gel series (RT Vanderbilt); thickeners based on natural polymers, natural oils and synthetic polymers, such as Thixin ®or Thixatrol ® series (Hemmings Deqian Company), xanthan gum, wellan gum, guar gum, polyvinyl alcohol, carboxymethyl cellulose, polyvinyl pyrrolidone, carboxyvinyl polymer, acrylic polymer, starch derivative or polysaccharide; or inorganic fine powder selected from high-purity silica, bentonite, white carbon. These thickeners can be used alone or in combination.
[0106] In the present invention, the rheology modifier is present in an amount of 0.5% to 5% w / w and preferably in an amount of 1% to 3% w / w.
[0107] pH regulators are compounds used to mix with different additives or other agricultural chemicals with different acidity or basicity. The pH regulator is selected from the group including, but not limited to: sodium carbonate or potassium carbonate, sodium bicarbonate or potassium bicarbonate, sodium dihydrogen phosphate or potassium dihydrogen phosphate, disodium hydrogen phosphate or dipotassium hydrogen phosphate, citric acid, malic acid, triethanolamine, fatty acids such as lauric acid and oleic acid, fatty amines, preferably potassium carbonate. These pH regulators can be used alone or in combination.
[0108] In the present invention, the pH adjuster is present in an amount of 0.01% to 5.00% w / w and preferably 0.1% to 0.35% w / w.
[0109] In an embodiment, the invention provides a method for preparing an oil dispersion formulation, which comprises thiophenesulfuronyl methyl ester, isooctyl clofopyralid, a safener, an inert system and an acceptable carrier in agrochemicals. Take thiophenesulfuronyl methyl ester, isooctyl clofopyralid, a safener, an adjuvant, and fully stir under high shear in a sufficient amount of carrier solvent. Grind the mixture by a bead mill until the average particle size, i.e. D(90), lower than 10 microns is obtained. Add all the other components of the oil phase and mix until uniform. Add a rheology modifier under low agitation, shear subsequently to ensure that it is dispersed, to form a uniform oil dispersion formulation.
[0110] In another embodiment, the present invention provides a method for preparing an emulsifiable concentrate formulation, which comprises thiocarbamide methyl ester, cloflupyr 2-ethylhexyl acetate, a safener, an inert system and an agrochemically acceptable carrier. Take thiocarbamide methyl ester, cloflupyr 2-ethylhexyl acetate, and a safener, and fully stir in a sufficient amount of a carrier solvent, and stir continuously to dissolve the active ingredient completely. After the active ingredient is dissolved, an emulsifier is added and stirring is continued for another 30 min. The material is filtered through a filter to obtain an emulsifiable concentrate formulation for killing pests.
[0111] In another embodiment, the present invention provides an herbicidal oil dispersion or emulsifiable concentrate formulation for managing weed flora, the herbicidal oil dispersion or emulsifiable concentrate formulation comprising thiamethoxam methyl ester, isooctyl clofopyralid, a safener, an inert system and an agrochemically acceptable carrier.
[0112] The composition of the present invention comprising thiazolinone methyl, isooctyl clofopyralid, and safener can be mixed at a wide ratio with regard to various factors such as the weeds to be controlled, the degree of infestation, climatic conditions, soil characteristics, and the method of application.
[0113] In a preferred embodiment, the present invention provides a herbicidal composition for controlling broadleaf weeds or grass weeds comprising an adjuvant, wherein the adjuvant present in the composition is effective to increase the effectiveness or efficacy of the herbicidal composition.
[0114] In another embodiment, the present invention provides a herbicidal composition comprising an adjuvant for controlling broadleaf weeds or grass weeds, wherein the adjuvant is selected from the group consisting of a nonionic surfactant, an oil-based adjuvant or a combination thereof, and is present in an amount of 0.01% to 30%.
[0115] In another embodiment, the present invention provides a herbicidal composition comprising an adjuvant for controlling broadleaf weeds or grass weeds, wherein the adjuvant is selected from the group consisting of: alcohol ethoxylates; sorbitan ester ethoxylates, alkoxylated polyol esters, polyethoxylated amines, vegetable oils, C1-C6 monoesters derived from vegetable oils, mineral oils, or combinations thereof.
[0116] In a preferred embodiment, the present invention provides a herbicidal composition comprising an adjuvant for controlling broadleaf weeds or grass weeds, wherein the adjuvant consists of alcohol ethoxylates, sorbitan ester ethoxylates, C1-C6 monoesters derived from plant oils, and combinations thereof.
[0117] In the most preferred embodiment, the present invention provides a herbicidal composition comprising an adjuvant for controlling broadleaf weeds or grass weeds, wherein the adjuvant consists of Imbentin T / 65, Atplus UEP 100, methyl soybean oleate and a combination thereof.
[0118] In yet another embodiment, the present invention provides a herbicidal composition comprising an adjuvant for controlling broadleaf weeds or grass weeds, wherein the weeds are selected from the group consisting of wild oats, Kochia scoparia, Setaria officinalis, Setaria officinalis, barnyard grass, golden Setaria, Lolium, Galium, round-leaved mallow, flax, volunteer canary grass, chickweed, ferret flower, celery leaf sedge, buckwheat, brome, mustard, Ailanthus altissima, shepherd's purse, volunteer canola, sorrel leaf polygonum, buckwheat, quinoa, Aconite spinulosa, round-leaved mallow and Amaranthus retroflexus.
[0119] In a preferred embodiment, the present invention provides a herbicidal composition comprising an adjuvant for controlling wild oats, Kochia scoparia, Setaria officinalis and Amaranthus retroflexus.
[0120] In a preferred embodiment, the herbicidal composition is applied to broadleaf and grass weed models, i.e., during or after weed emergence, because the composition shows good crop tolerance.
[0121] The present invention is further illustrated by the following examples. These examples describe possible preferred embodiments for illustrative purposes only, but they do not limit the scope of the present invention.
[0122] Example 1:
[0123] Example 2:
[0124] Example 3:
[0125] Example 4:
[0126] Example 5:
[0127] Example 6:
[0128] Example 7:
[0129] Preparation methods for Examples 1 to 7:
[0130] All oil phase components including the following are added together and mixed until uniform: Soprophor BSU, NansaEVM 70 / 2E, Dispersogen PSL 100 or Atplus UEP 100 / Imbentin T / 150 / methylated soybean oil / Tween 20 and solvent. Then, add fluazifop-butyl and mefenpyr, and mix until they dissolve. Then add thiocarbamide methyl ester and potassium carbonate, and the mixture is ground in a bead mill until D(90) is reached below 10 μm. Aerosil R 812 S is added to the mixture, and the entire formulation is ground until a stable oil dispersion is obtained.
[0131] Herbicidal compositions for weed control in crops such as wheat are advantageous for several purposes, for example:
[0132] • Allowing for a wider application window, such as greater flexibility in application times spanning 1 to 50 days after sowing;
[0133] •It has synergistic effects and can be used to control a wide spectrum of weeds;
[0134] •Needs to be administered at lower dose strengths and less frequent doses;
[0135] •Provides a single solution with a wider application window.
[0136] The following test results illustrate the present invention and are not intended to limit the present invention.
[0137] A greenhouse experiment was conducted to evaluate the efficacy of an oil dispersion formulation of thiamethoxam methyl and fluroxypyr ethyl. The target crop was wheat and the target weeds were Amaranthus retroflexus and Setaria viridis.
[0138] Weed seeds were placed in plastic pots (300 cm) filled with Neve Yaar soil (57% clay, 23% silt and 20% sand (on a dry weight basis) and 2% organic matter). -3 ) was used with a 245 kPa pump delivering 200 L ha -1 The treatment was applied by a motorized laboratory sprayer using an EvenSpray 8001E flat fan nozzle (Spraying Systems Co., Wheaton, IL, USA). Plants were sown and kept in a greenhouse throughout the experiment. The species tested and their growth status at the time of application are listed in Table 1. Plant development status was scored experimentally, where 0-means complete plant death (control) and 100-means no injury symptoms (like control). Final control evaluation was performed 23 days or 21 days after treatment and is listed in Table 2 and Table 3, respectively.
[0139] Table 1. Weed species tested and their growth stages.
[0140] Table 2: Pot test results 23 days after treatment:
[0141] Rhumba - 85% methylated soybean oil (CAS 67784-80-9)
[0142] ROME - Methylated Rapeseed Oil
[0143] Imbentin T / 150 - Ethoxylated isotridecanol (15 EO)
[0144] Table 3. Pot test results 21 days after treatment:
[0145] Control Index:
[0146] %100 - no damage (like control)
[0147] 90%-95%-very minor injuries
[0148] 80%-85%-minor injuries
[0149] 65%-75%-mild to moderate injury
[0150] 50%-60% - Moderate damage
[0151] 35%-45% - medium-high damage
[0152] 20%-30%-High Damage
[0153] 5%-15% - Extremely severe damage
[0154] 0% - Full control
[0155] Results: The oil dispersion formulation of thiamethoxam methyl, fluazifop-ethyl, mefenpyr-butyl and adjuvant showed good effects on the control of the weeds Amaranthus retroflexus and Setaria officinalis.
[0156] Thus, it has been observed that the compositions of the present invention exhibit enhanced, effective and superior performance in the art. In fact, various advantageous properties associated with compositions according to the present invention include, but are not limited to, improved stability, improved crop characteristics, including crop yield, disease resistance, and other advantages familiar to those skilled in the art.
[0157] Therefore, from the foregoing description, it will be clear to those skilled in the art that many changes and modifications may be made without departing from the spirit or scope of the invention as set forth in this description. Therefore, it is not intended that the scope of the foregoing description be limited to the description set forth above, but this description should be interpreted as covering such features present in the present invention, including all features and embodiments that will be considered as equivalents thereof by those skilled in the relevant art.
Claims
1. A herbicidal composition comprising thiazolinone methyl, fluazifop-ethyl, a safener, an inert system and an agrochemically acceptable carrier; in Thiazolamide methyl ester is present in an amount of 0.25% to 1.50% w / w; Flupiroxyl is present in an amount of 7.2% to 38% w / w; The safener is present in an amount of 1.5% to 9% w / w, and The inert system at least comprises a surfactant, an adjuvant or a combination thereof.
2. The herbicidal composition according to claim 1, wherein The herbicidal composition is a non-aqueous composition selected from the group consisting of an oil dispersion formulation and an emulsifiable concentrate formulation.
3. The herbicidal composition according to claim 1, wherein The safener is selected from the group consisting of: oxazolidinone, oxalic acid, oxaclorac, cyproconazole, propionyl sulfamethoxam, dicyclopentadione, pyraclostrobin, chlorpyrifos, chlordoxazole, chlorpyrifos, fluazifop, oxadiazole, isoxadiazole, chlorpyrifos, pyraclostrobin, chlorpyrifos, naphthyl anhydride, R-29148, AD-67, oxalocyanate or its ester.
4. The herbicidal composition according to claim 3, wherein The safener is selected from the group comprising mefenpyr-butyl, fenpyr-butyl or fenpyr-ethyl.
5. The herbicidal composition according to claim 1, wherein The ratio of thiazolinone sulfonate methyl ester to clofopyralid ethyl ester is 1:50 to 1:
5.
6. The herbicidal composition according to claim 5, wherein The ratio of thiazolinone sulfonate methyl ester to clofopyralid ethyl ester is 1:30 to 1:
10.
7. The herbicidal composition according to claim 1, wherein The agrochemically acceptable carrier is selected from the group consisting of a solvent, a rheology modifier, a pH modifier or a combination thereof.
8. The herbicidal composition according to claim 1, wherein The surfactant is selected from the group consisting of anionic surfactants, nonionic surfactants, amphoteric surfactants, polymeric surfactants or combinations thereof, and is present in an amount of 0.1% to 20% w / w.
9. The herbicidal composition according to claim 8, wherein The surfactant is selected from the group consisting of polyethylene glycol, tristyrylphenol, polyalkylene glycol ether, polyoxyethylene sorbitan monooleate, alcohol polyglycol ether, calcium salt of dodecylbenzenesulfonate, oleyl alcohol, tristyrylphenol ethoxylate phosphate, sodium dioctyl sulfosuccinate, polyacrylate or a combination thereof.
10. The herbicidal composition according to claim 1, wherein The adjuvant is selected from the group consisting of a nonionic surfactant, an oil-based adjuvant, or a combination thereof, and is present in an amount of 0.01% to 30%.
11. The herbicidal composition according to claim 10, wherein The adjuvant is selected from the group consisting of alcohol ethoxylates; sorbitan ester ethoxylates, alkoxylated polyol esters, polyethoxylated amines, vegetable oils, C1-C6 monoesters derived from vegetable oils, mineral oils, or combinations thereof.
12. The herbicidal composition according to claim 11, wherein Alcohol ethoxylates include Imbentin T / 150, Imbentin T / 120, Imbentin T / 65; sorbitan ester ethoxylates include Tween 20; alkoxylated polyol esters include Atplus UEP 100; polyethoxylated amines include Genamin O 200; vegetable oil; mineral oil includes white mineral oil; C1-C6 monoesters derived from vegetable oils include methyl soyate or a combination thereof.
13. The herbicidal composition according to claim 11, wherein The adjuvant is selected from the group consisting of alcohol ethoxylates, sorbitan ester ethoxylates, C1-C6 monoesters derived from vegetable oils, and combinations thereof.
14. The herbicidal composition according to claim 13, wherein The adjuvant is selected from the group consisting of Imbentin T / 65, AtplusUEP 100, methyl soybean oleate and a combination thereof.
15. The herbicidal composition according to claim 1, wherein The adjuvant is an embedded adjuvant.
16. The herbicidal composition according to claim 7, wherein The solvent is selected from the group comprising aromatic and non-aromatic hydrocarbons, mixtures of aromatic and non-aromatic hydrocarbons, halogenated aromatic and non-aromatic hydrocarbons, petroleum distillates, aromatic and non-aromatic ethers, esters, amides, mineral oils, petroleum, vegetable oils, animal oils or mixtures thereof, and is present in an amount of 30% to 80% w / w.
17. The herbicidal composition according to claim 7, wherein The rheology modifier is selected from the group comprising modified natural silicates, synthetic silicates, natural polymers, synthetic polymers, natural oils, starch derivatives or polysaccharides, inorganic fine powders or combinations thereof, and is present in an amount of 0.5% to 5% w / w.
18. The herbicidal composition according to claim 7, wherein The pH adjuster is selected from the group comprising sodium or potassium carbonate, sodium or potassium bicarbonate, sodium or potassium dihydrogen phosphate, disodium or dipotassium hydrogen phosphate, citric acid, malic acid, lauric acid, oleic acid, triethanolamine or a combination thereof, and is present in an amount of 0.01% to 5.00% w / w.
19. The herbicidal composition according to claims 1 to 18, comprising an adjuvant, and the herbicidal composition is used for controlling broadleaf weeds or grass weeds, wherein: The adjuvant is present in the composition effective to increase the effectiveness or efficacy of the herbicidal composition.
20. The herbicidal composition according to claim 19, comprising an adjuvant, wherein: The adjuvant is selected from the group including nonionic surfactants, oil-based adjuvants or a combination thereof, and is present in an amount of 0.01% to 30%.
21. The herbicidal composition according to claim 20, comprising an adjuvant, wherein: The adjuvant is selected from the group consisting of alcohol ethoxylates; sorbitan ester ethoxylates, alkoxylated polyol esters, polyethoxylated amines, vegetable oils, C1-C6 monoesters derived from vegetable oils, mineral oils, or combinations thereof.
22. The herbicidal composition according to claim 21, comprising an adjuvant, wherein: Alcohol ethoxylates include Imbentin T / 150, Imbentin T / 120, Imbentin T / 65; sorbitan ester ethoxylates include Tween 20; alkoxylated polyol esters include Atplus UEP 100; polyethoxylated amines include Genamin O 200; vegetable oils include soybean methylated oil; mineral oils include white mineral oil; C1-C6 monoesters derived from vegetable oils include soybean methyl ester or a combination thereof.
23. The herbicidal composition according to claim 21, comprising an adjuvant, wherein: The adjuvant is selected from the group consisting of alcohol ethoxylates, sorbitan ester ethoxylates, C1-C6 monoesters derived from vegetable oils, and combinations thereof.
24. The herbicidal composition according to claim 23, comprising an adjuvant, wherein: The adjuvant is selected from the group consisting of Imbentin T / 65, Atplus UEP 100, methyl soyate and a combination thereof.
25. The herbicidal composition according to claim 19, comprising an adjuvant, and the herbicidal composition is used for controlling broadleaf weeds or grass weeds, wherein: The weeds are selected from the group consisting of wild oats ( Aventa fatua )、Kochia scoparia( Bassia scoparia )、Setaria officinalis( Setaria verticillata )、Setaria Setaria viridis )、Echinochloa crus-galli( Echinochloa crus-galli )、Golden Setaria( Setaria pumila )、European ryegrass( Lolium persicum )、Ceratitis Galium aparine L. )、Mallow ( Malva rotundifolia ),flax( Linum usitatissimum ), volunteer canary (Volunteer canary), chickweed ( Stellaria media )、Scutellaria serrata( Galeopsis tetrahit L. )、Celery Leaf Herba Lycopodii ( Erodium cicutarium )、Buckwheat( Fagopyrum esculentum ), brome ( Bromus japonicus )、Mustard( Sinapis arvensis )、Ailanthus altissima( Ailanthus altissima )、Shepherd's purse( Capsella bursa-pastoris ), Volunteer canola, Rumex serrata Persicaria lapathifolia )、Buckwheat( Fagopyrum esculentum )、quinoa( Chenopodium album )、Sophora spinulosa( Salsola tragus )、Mallow ( Malva pusilla ) and Amaranthus retroflexus ( Amaranthus Retroflexus ).
26. The herbicidal composition according to claim 19, which is used for controlling broadleaf weeds or grass weeds, wherein: The weeds are selected from the group consisting of wild oats, Kochia scoparia, Setaria officinalis and Amaranthus retroflexus.
Citation Information
Patent Citations
Concentrated oily suspension
WO2005051082A1