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343 results about "Dicamba" patented technology
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Dicamba (3,6-dichloro-2-methoxybenzoic acid) is a broad-spectrum herbicide first registered in 1967. Brand names for formulations of this herbicide include Dianat, Banvel, Diablo, Oracle and Vanquish. This chemical compound is a chlorinated derivative of o-anisic acid.
Cropping systems for managing weeds
The invention provides cropping systems for managing weeds in crop environments. The cropping systems comprise, in one embodiment, transgenic plants that display tolerance to an auxin-like herbicide such as dicamba. Method for minimizing the development of herbicide resistant weeds are also provided.
Owner:MONSANTO TECH LLC
Modified DMO enzyme and methods of its use
Owner:MONSANTO TECH LLC +1
Chloroplast transit peptides for efficient targeting of DMO and uses thereof
ActiveUS7838729B2Polypeptide with localisation/targeting motifSugar derivativesMonooxygenaseGMO Plants
The invention provides for identification and use of certain chloroplast transit peptides for efficient processing and localization of dicamba monooxygenase (DMO) enzyme in transgenic plants. Methods for producing dicamba tolerant plants, methods for controlling weed growth, and methods for producing food, feed, and other products are also provided, as well as seed that confers tolerance to dicamba when it is applied pre- or post-emergence.
Owner:MONSANTO TECH LLC
Methods and compositions for improving plant health
The present invention provides methods and compositions for improving plant health. In particular, application of dicamba or another substrate of DMO, or metabolites thereof including DCSA, to a plant confers tolerance to, or defense against, abiotic or biotic stresses such as oxidative stress including herbicide application, and plant disease, and enhances crop yield. Such application may be in combination with the application of another herbicide such as glyphosate.
Owner:MONSANTO TECH LLC
Methods for weed control using plants having dicamba-degrading enzymatic activity
Owner:MONSANTO TECH LLC
Methods and compositions for improving plant health
ActiveUS8754011B2Good for healthTolerance to oxidative stressBiocideOrganic chemistryMetaboliteGlyphosate
The present invention provides methods and compositions for improving plant health. In particular, application of dicamba or another substrate of DMO, or metabolites thereof including DCSA, to a plant confers tolerance to, or defense against, abiotic or biotic stresses such as oxidative stress including herbicide application, and plant disease, and enhances crop yield. Such application may be in combination with the application of another herbicide such as glyphosate.
Owner:MONSANTO TECH LLC
Methods and materials for making and using transgenic dicamba-degrading organisms
The invention provides isolated and at least partially-purified dicamba-degrading enzymes, isolated DNA molecules coding for dicamba-degrading enzymes, DNA constructs coding for dicamba-degrading enzymes, transgenic host cells comprising DNA coding for dicamba-degrading enzymes, and transgenic plants and plant parts comprising one or more cells comprising DNA coding for dicamba-degrading enzymes. Expression of the dicamba-degrading enzymes results in the production of dicamba-degrading organisms, including dicamba-tolerant plants. The invention further provides a method of controlling weeds in a field containing the transgenic dicamba-tolerant plants of the invention and a method of decontaminating a material containing dicamba comprising applying an effective amount of a transgenic microorganism or dicamba-degrading enzyme of the invention to the material. Finally, the invention provides a method of selecting transformed plants and plant cells based on dicamba tolerance and a method of selecting or screening transformed host cells, intact organisms and parts of organisms based on the fluorescence of 3,6-dichlorosalicylic acid produced as a result of dicamba degradation.
Owner:BOARD OF RGT UNIV OF NEBRASKA
Methods and materials for making and using transgenic dicamba-degrading organisms
Owner:BOARD OF RGT UNIV OF NEBRASKA
Methods for weed control
The invention provides methods for weed control with dicamba and related herbicides. It was found that pre-emergent applications of dicamba at or near planting could be made without significant crop damage or yield loss. The techniques can be combined with the herbicide glyphosate to improve the degree of weed control and permit control of herbicide tolerant weeds.
Owner:MONSANTO TECH LLC
Methods and compositions for improving plant health
ActiveUS20090105077A1Improve efficiencyGood for healthBiocidePlant growth regulatorsMetaboliteGlyphosate
The present invention provides methods and compositions for improving plant health. In particular, application of dicamba or another substrate of DMO, or metabolites thereof including DCSA, to a plant confers tolerance to, or defense against, abiotic or biotic stresses such as oxidative stress including herbicide application, and plant disease, and enhances crop yield. Such application may be in combination with the application of another herbicide such as glyphosate.
Owner:MONSANTO TECH LLC
Method for selection of transformed cells
ActiveUS20080120739A1Growth inhibitionClimate change adaptationOther foreign material introduction processesSelect agentDirect production
The invention provides methods for the selection of transgenic cells. The invention relates to the unexpected finding that cells expressing a gene conferring tolerance to auxin-like herbicides such as dicamba may be directly selected from non-transgenic cells using auxin-like herbicides as a selective agent. In this manner, plants exhibiting tolerance to auxin-like herbicides can be directly produced without the need for separate selectable markers.
Owner:MONSANTO TECH LLC
Modified dmo enzyme and methods of its use
The invention provides a modified variant of dicamba monooxygenase (DMO). The invention relates to the unexpected finding that cells expressing this DMO exhibit high levels of tolerance to the herbicide dicamba. Compositions comprising DMO-encoding nucleic acids and methods of use are provided.
Owner:MONSANTO TECH LLC +1
Chloroplast transit peptides for efficient targeting of dmo and uses thereof
The invention provides for identification and use of certain chloroplast transit peptides for efficient processing and localization of dicamba monooxygenase (DMO) enzyme in transgenic plants. Methods for producing dicamba tolerant plants, methods for controlling weed growth, and methods for producing food, feed, and other products are also provided, as well as seed that confers tolerance to dicamba when it is applied pre- or post-emergence.
Owner:MONSANTO TECH LLC
Cropping systems for managing weeds
The invention provides cropping systems for managing weeds in crop environments. The cropping systems comprise, in one embodiment, transgenic plants that display tolerance to an auxin-like herbicide such as dicamba. Method for minimizing the development of herbicide resistant weeds are also provided.
Owner:MONSANTO TECH LLC
Herbicidal concentrate compositions containing glyphosate and dicamba salts
The mixture of potassium or certain amine salts of glyphosate and dicamba allows the preparation of high-strength liquid compositions containing greater than 300 gae / L of total active ingredient loading if the pH is adjusted between about 6.0 and about 8.0. Compositions are particularly well-suited for herbicidal applications on crops that are resistant or tolerant to both glyphosate and dicamba.
Owner:CORTEVA AGRISCIENCE LLC
Synthetic process of herbicide dicamba
ActiveCN102942474AImprove one-way yieldImprove quality and efficiencyOrganic compound preparationCarboxylic compound preparationMethoxylaricinolic acidFixed bed
The invention relates to a preparation method of herbicide dicamba. The preparation method includes: (1) liquid potassium hydroxide and 2, 5-dichlorophenol are reacted according to molar ratio of 0.95:1-1:1 to obtain 2, 5-dichlorophenol potassium; (2) at the presence of anhydrous potassium carbonate and catalyst, the 2, 5-dichlorophenol potassium obtained in the step (1) is reacted with CO2 to generate 3, 6-dichlorosalicylic acid, pressure of CO2 is controlled to be 4-6MPa, reaction temperature ranges from 100 DEG C to 160 DEG C, and molar ratio of anhydrous potassium carbonate and 2, 5-dichlorophenol potassium is 1-2:1; and (3) in alkaline condition, at the temperature of 70-100 DEG C, the 3, 6-dichlorosalicylic acid obtained in the step (2) and chloromethane are reacted under the action of the catalyst through a tube fixed-bed reactor according to molar ratio 1:1-3.5, saponification and acidification are performed to obtain 3, 6-dichloro-2-methoxysalicylic acid, namely the dicamba. The process is high in reaction yield, simple in reaction condition, good in product quality, small in three wastes and low in energy consumption.
Owner:JIANGSU YOUJIA CHEM +2
Flucarbazone-Na compounded herbicide
InactiveCN102428945APrevent flocculationAvoid layeringBiocideAnimal repellantsFluroxypyrFluoroglycofen-ethyl
The invention discloses a flucarbazone-Na compounded herbicide which comprises an active component I (flucarbazone-Na), an active component II and auxiliary components, wherein the active component II is one or a combination of several of mesosulfuron methyl, isoproturon, chlortoluron, pyroxsulam, Clodinafop-propargyl, carfentrazone-ethyl, tribenuron-methyl, fluroxypyr, methoxone, 2,4-D-butyl ester, dicamba, bromoxynil, thifensulfuron methyl, amidosulfuron, bensulfuron-methyl, flumetsulam, fluoroglycofen-ethyl and florasulam; the auxiliary components comprise an auxiliary agent and also comprise one of a filler and a solvent; the auxiliary agent is one or a combination of two of an emulsifying agent, a dispersant, a wetting agent, a disintegrant, an agglomerant, an antifreezing agent and a thickening agent; the mass sum of the active component I (flucarbazone-Na) and the active component II is 1%-85% of the total mass of the flucarbazone-Na compounded herbicide; and the mass ratio of the active component I to the active component II is (1:20)-(20:1). The flucarbazone-Na compounded herbicide disclosed by the invention is a novel herbicide for preventing and removing weeds in a wheatland.
Owner:河北博嘉农业有限公司
Herbicide composite
The invention discloses a herbicide composite. The herbicide composite comprises topramezone used as a main material and an auxiliary material which contains one or more than one of atrazine, fluroxypyr, bentazone, dicamba, nicosulfuron, mesotrione, 2,4-dichlorophenoxyacetic acid, 2,4-dichlorophenoxyacetic acid butyl ester, 2,4-dichlorophenoxyacetic acid iso-octyl ester, terbuthylazine, MCPA-sodium, foramsulfuron and acetochlor. The herbicide composite is a novel herbicide composite with good weeding effect.
Owner:河北博嘉农业有限公司
Preparation process of herbicide dicamba
InactiveCN102125035AReduce pollutionHigh reaction yieldBiocideAnimal repellantsMethoxylaricinolic acidSalicylic acid
The invention relates to a preparation process of herbicide dicamba, in particular to a supercritical preparation process. The preparation process of the herbicide dicamba comprises the following steps of: preparing 2,5-dichlorophenol into corresponding sodium phenolate, and then completing carboxylation reaction under a supercritical condition to obtain 3,6-dichlorosalicylic acid; and then completing O-methylation to prepare a product of 3,6-dichloro-2-methoxy salicylic acid, i.e. the dicamba, by taking dimethyl carbonate as a reagent. The invention changes the heterogeneous gas-solid reaction of the traditional process into homogeneous reaction under the supercritical condition, carries out the O-methylation reaction by using the dimethyl carbonate and has the advantages of high reaction yield, good product quality, reduced environmental pollution, lowered energy consumption, and the like.
Owner:上海力智生化科技有限公司
Mesosulfuron-methyl compound herbicide
InactiveCN102550585APrevent flocculationAvoid layeringBiocideAnimal repellantsAdjuvantAdditive ingredient
The invention discloses a mesosulfuron-methyl compound herbicide which consists of mesosulfuron-methyl as active ingredient I, active ingredient II and auxiliary ingredients; the active ingredient II is the combination of one or more of flucarbazone-Na, isoproturon, chlortoluron, pyroxsulam, 2-methyl-4-chlorophenoxy acetic acid, 2,4-D butyl ester, dicamba, bromoxynil, amidosulfuron, bensulfuron-methyl, flumetsulam, fluoroglycofen-ethyl and florasulam; the auxiliary ingredients consists of adjuvant and one of filler and solvent, and the adjuvant is the combination of one or more of emulsifying agent, dispersing agent, wetting agent, disintegrant, binding agent, antifreezing agent and thickening agent; the sum of the weight of the mesosulfuron-methyl as the active ingredient I and the weight of the active ingredient II is 1 to 85 percent of the total weight of the mesosulfuron-methyl compound herbicide; and the weight ratio of the active ingredient I to the active ingredient II is 1:20 to 20:1. The mesosulfuron-methyl mixed herbicide is novel herbicide for wheatlands.
Owner:河北博嘉农业有限公司
Synthesis method of dicamba
InactiveCN102838483AReaction raw materials are readily availableThe reaction process is green and environmentally friendlyOrganic compound preparationCarboxylic compound preparationElectrophilic additionSalicylic acid
The invention discloses a synthesis method of dicamba, which comprises the following steps of: using 2, 5-dichlorophenol as raw materials, conducting sulfonation and bromination reaction to obtain 4-hydroxy-2, 5-dichloro-3-bromobenzenesulfonic acid, treating the 4-hydroxy-2, 5-dichloro-3-bromobenzenesulfonic acid by using alkyl metal complexes of magnesium or lithium, conducting electrophilic addition reaction with CO2 to obtain 5-sulfo-3, 6-diclorsalicylic acid, removing the sulfo of the 5-sulfo-3, 6-diclorsalicylic acid and conducting O-methylation reaction with methyl chloride to obtain the dicamba. The synthesis method of dicamba has the advantages that since the 2, 5-dichlorophenol is used as the raw materials, the raw materials for reaction are easy to obtain, the reaction process is environmental-friendly, the quality of the obtained product is high, the yield is high and the application value is greater.
Owner:SHANDONG WEIFANG RAINBOW CHEM
Herbicidal compositions comprising naptalam
ActiveUS20110287935A1Improve weed control effectImprove compatibilityBiocideDead animal preservationCompound aChemical composition
The present invention relates to herbicidal compositions comprising a) a herbicide compound A which is selected from Λ / -1-naphthylphthalamic acid (naptalam), the salts and esters thereof; and b) a herbicide compound B which is selected from b.1 3,6-dichloro-2-methoxybenzoic acid (dicamba), the salts and esters thereof; b.2 quinolinecarboxylic acid herbicides; b.3 pyridinecarboxylic acid herbicides; and b.4 aminocyclopyrachlor, the salts and esters thereof. The present invention also relates to the use of these compositions for controlling undesirable vegetation, in particular in crops, in turf or pasture, in rangeland, in fallow, or in forestry.
Owner:BASF AG
Method for selection of transformed cells
The invention provides methods for the selection of transgenic cells. The invention relates to the unexpected finding that cells expressing a gene conferring tolerance to auxin-like herbicides such as dicamba may be directly selected from non-transgenic cells using auxin-like herbicides as a selective agent. In this manner, plants exhibiting tolerance to auxin-like herbicides can be directly produced without the need for separate selectable markers.
Owner:MONSANTO TECH LLC
Preparation method of benzoic acid herbicide dicamba
InactiveCN102516072AOrganic compound preparationCarboxylic compound preparationBenzoic acidFries rearrangement
A preparation method of a benzoic acid herbicide dicamba relates to the technical filed of pesticide production. The invention employs 2,5-dichlorophenols as a raw material and carries out esterification, Fries rearrangement, etherification and oxidation to obtain 3,6-dichloro-2-methoxybenzoic acid. The synthetic method has simple technology, easily available raw material, low cost, generates little "three wastes (waste gas, waste water and industrial residue)" and is more environment-friendly and more suitable for industrialized production.
Owner:JIANGSU CHANGQING AGROCHEMICAL CO LTD
Wheat field weeding composition and preparation thereof
InactiveCN104170830AImprove efficiencyEffective controlBiocideAnimal repellantsBensulfuron methylClopyralid
The invention relates to the field of pesticide preparations, and particularly relates to a wheat field weeding composition and a preparation of the wheat field weeding composition. The wheat field weeding composition comprises halauxifen-methyl and active components, wherein the active components are selected from clopyralid, 2-methyl-4-chlorine sodium, carfentrazone, dicamba, tribenuron-methyl, bensulfuron methyl or thifensulfuron methyl. The wheat field weeding composition is mixed to use, and has an obvious synergistic effect. According to the wheat field weeding composition and the preparation of the wheat field weeding composition, the overall control effect of wheat field weeds can be improved, the active components do not have antagonistic action, and the dosage is reduced.
Owner:LIANBAO CROP TECH
Method for measuring residues of three phenoxy carboxylic acid pesticides in tobacco and tobacco products
ActiveCN102854271AEasy to handleReduce processing timeComponent separationPesticide residueCarboxylic acid
The invention discloses a method for measuring residues of three phenoxy carboxylic acid pesticides in tobacco and tobacco products. The method is characterized by comprising the following steps of: digesting a sample by using acetonitrile; adding anhydrous magnesium sulfate, sodium chloride, sodium citrate and sodium hydrogen citrate to oscillate for layering; and subsequently, performing dispersive solid-phase extraction, and directly measuring the pesticide residues of 2,4-drop, 2,4,5-mucus and dicamba in the tobacco and tobacco products through liquid chromatogram-tandem mass spectrometry. According to the method, the defects of the sample treatment method in the prior art are overcome, and the sample pretreatment method and the instrument detection conditions are optimized aiming at the tobacco products; and compared with the prior art, the method has the beneficial effects that the sample pretreatment process is simple and rapid, derivatization is not required, and the method has the advantages that operation is accurate, sensitivity is high and repeatability is high.
Owner:CHINA NAT TOBACCO QUALITY SUPERVISION & TEST CENT
Synergistic herbicidal composition for uncultivated land and orchard
InactiveCN102027992ASynergistic effect is obviousExpand the spectrum of weed controlBiocideAnimal repellantsToxicologyOrchard
The invention discloses a synergistic herbicidal composition for an uncultivated land and an orchard. The synergistic herbicidal composition consists of glufosinate and dicamba serving as active ingredients and acceptable auxiliary components in pesticides, wherein the weight ratio of the glufosinate to the dicamba is 1:3.2-10:1. After the two active ingredients are compounded, the synergistic herbicidal composition has the herbicide effect obviously superior to that of single glufosinate or single dicamba, has obvious synergism, can control perennial vines, undershrub weeds and broadleaf weeds and also can control annual and biennial weeds; and the herbicidal spectrum is enlarged, the use amount of single glufosinate and single dicamba is reduced, the production cost is reduced, and the herbicidal composition has obvious market popularization value.
Owner:LIER CHEM CO LTD
Penoxsulam as a turfgrass, vineyard and orchard floor herbicide
Owner:CORTEVA AGRISCIENCE LLC
Weeding composition containing diflufenican
InactiveCN102326551AThe weed effect is outstandingIncrease productionBiocideAnimal repellantsPesticide residueSuspending Agents
The invention relates to weeding composition containing diflufenican, which comprises an active ingredient A, an active ingredient B, auxiliary agent and other excipients. The active ingredient A is diflufenican, and the active ingredient B is selected from one of the following compounds: fluoroglycofen-ethyl, dicamba or metolachlor. The weeding composition is mainly characterized in that: the weight percentage of the active ingredient A is 1 percent to 60 percent, and the weight percentage of active ingredient B is 1 percent to 80 percent; and the weeding composition can be made into wettable powder, water dispersion granule, suspending agent, suspension emulsion, water emulsion and micro emulsion, can be used for preventing weeds in soybean field, wheat field and corn field, and has the characteristics of less use of farm chemicals, less residue of farm chemical, good environment compatibility and safety to the human beings and animals.
Owner:SHAANXI MEIBANG PHARMA GRP CO LTD
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