508 results about "Fipronil" patented technology

A method of preserving wood includes injecting into the wood an effective amount of a aqueous wood-injectable biocidal slurry, said a wood-injectable biocidal slurry containing dispersants and sub-micron biocidal particles selected from at least one of the following classes: 1) a plurality of particles containing at least 25% by weight of a solid phase of sparingly soluble salts selected from copper salts, nickel salts, tin salts, and/or zinc salts; 2) a plurality of particles containing at least 25% by weight of a solid phase of sparingly soluble metal hydroxides selected from copper hydroxide, nickel hydroxide, tin hydroxide, and/or zinc hydroxide; 3) a plurality of particles containing at least 25% by weight of a solid phase comprising a substantially-insoluble organic biocide selected from triazoles, chlorothalonil, iodo-propynyl butyl carbamate, copper-8-quinolate, fipronil, imidacloprid, bifenthrin, carbaryl, strobulurins, and indoxacarb; 4) a plurality of particles containing on the outer surface thereof a substantially-insoluble organic biocide; 5) a plurality of particles containing a solid phase of a biocidal, partially or fully glassified composition comprising at least one of Zn, B, Cu, and P. The particles may advantageously contain metallic copper, a leachability barrier, pigments, dyes, or other adjuvants disposed on the outer surface thereof.

The invention relates to a pesticide composition containing indoxacarb, mainly used in crops disinfestation, which comprises emulsifiable concentrate, wettable powder and suspension agent. The active ingredients of the pesticide composition are indoxacarb and active ingredient B which is any one or composition of more than one with any proportion of Methylamino abamectin benzoate, hexaflumuron, nitenpyram, avermectin, fipronil, chlorfenapyr, acetamiprid, profenofos, phoxim, high-efficiency cypermethrin, cyhalothrin, triazophos and chlorpyrifos. The pesticide composition has the advantages of enlarging the application range, having strong contact toxicity and stomach poisoning action, having low mammalian toxicity and better compatibility of environment, being effective to the pest of every growth period, increasing the effect of every component of the composition significantly, reducing the production cost and agricultural cost of the pesticide, having wide insecticidal spectrum and high efficiency, delaying the occurrence of the drug resistance of the pests, prolonging the service life of the pesticide agent, enabling the high yield and high quality of the crops, having strong activity, long persistent period and stable drug efficacy to the pests.

The re-compounded pesticide composition includes fipronil in the weight ratio to other component of 0.02-50, and at least one of the following pesticides: lambda-cyhalothrin, fenpropathrin, cycloprothrin, esfenvalerate, etofenprox, etc. It may have functional assistant, diluent or carrier added to compound into oil emulsion, soluble liquid, super low capacity sprayed agent, water emulsion, microemulsion or other preparation forms. It has wide pesticidal spectrum, high activity, low cost, less resistance and other features, and may be applied in preventing and controlling pests of rice, vegetable, cotton, corn, fruit tree, tobacco and other crops.

The invention discloses a method for using 5-amino-3-cyano-1-(2, 6-dichloro-4-trifluoromethylphenyl)-4-Trifluoromethylthio pyrazole as raw material to generate fipronil via catalysis and oxidation in solvent and sulfate medium. The chemical equation is represented as above. The invention oxidizes sulfate medium to generate fipronil, and the sulfate can be diluted by adding water and be layered to recover. The invention has the advantages of simple process, environment protection, mild reaction conditions and low production cost, with wide industrial application.

A composition comprising (S)-5-amino-3-cyano-1-(2,6-dichloro-4-trifluoromethylphenyl)-4-trifluoromethylsulfinylpyrazole and (R)-5-amino-3-cyano-1-(2,6-dichloro-4-trifluoromethylphenyl)-4-trifluoromethylsulfinylpyrazole, enantiomerically enriched in the (S)-enantiomer.

The invention discloses a terpolymer dispersing agent with high dispersion and stability, low preparation cost and environmental protection as well as a preparation process and applications thereof. The terpolymer dispersing agent is prepared through free radical copolymerization of acrylic acid, sodium styrene sulfonate, hydroxypropyl acrylate or 2-hydroxyethyl methacrylate, the number average relative molecular weight of the terpolymer is between 2000 and 40000, and the dispersing agent has advantages of high thermal stability, good water solubility, excellent adaptability to acid and alkali and good dispersion stability, and also has good dispersion effects to calcium carbonate, zinc oxide, barium sulfate, titanium dioxide and pesticide Atrazine water dispersible granules and fipronil water dispersible granule, and can be widely used in the pesticide, pigment, dyestuff, coal water slurry and other industries. In addition, the preparation process has the advantages of simple operation, short cycle, environmental protection and low cost, and is suitable for the industrial scale production.

The invention relates to a preparation method of a leaf vegetable insecticide. The preparation method comprises the following steps: adding 10-15kg of flos daturae, 8-10kg of aconite, 6-8kg of felwort, 8-12kg of coptis chinensis, 15-20kg of croton, 10-15kg of radix stemonae, 15-20kg of lithospermum and 14-18kg of thunder god vine into 200-300kg of water; boiling by high fire and decocting by soft fire till about 150-200kg of liquid medicine is left; filtering the liquid medicine; grinding 4-5kg of toad skins to fine powder and adding the fine powder to the liquid medicine to be mixed; after cooling to room temperature, adding 0.8-1kg of acetamiprid and 0.8-1kg of fipronil to stir and mix. The preparation method of the leaf vegetable insecticide provided by the invention takes the decoction decocted by traditional Chinese medicines as a main material and acetamiprid and fipronil as auxiliary materials, so that insects are efficiently killed and prevented with the kill ratio over 95%; the vast majority of the insecticide is traditional Chinese medicines, so that the insecticide is green and environment-friendly and free from pollution to the environment and crops.

The invention relates to a composition of novel nicotinamide insecticide nitenpyram. The preparation of the composition is a binary composition containing nitenpyram and the other insecticide. The other insecticide is buprofezin, pymetrozine, chlorpyrifos, thiamethoxam, fipronil, thiacloprid, dinotefuran, and the like. The preparation can be processed into new formulations of water dispersible granule, wettable powder, aqua, aqueous emulsion, soluble powder, colloidal suspension agent, and the like, wherein water is used as a solvent, an organic solvent is not used or used less so that the preparation has low toxicity and low residue and is environment-friendly. The nicotinamide insecticide is made of plant source farm chemical nicotinamide, and mainly acts on an acetylcholin esterase receptor of pests and the central nervous system of insects, thus the nicotinamide insecticide has high efficiency and selectivity and is safe to mammals. Compounded with other insecticides, the nicotinamide insecticide can improve the drug effect and enlarge the serviceable range. The novel nicotinamide insecticide is the optimal variety to replace highly-poisonous organophosphorus and organochlorine insecticides. The preparation of the novel nicotinamide insecticide is applied to controlling piercing mouth parts insects for rice, vegetables and other crops, and has the characteristics of low toxicity, low residue, less dosage, long lasting period, safety and no drug injuries to crops, and the like.

The invention relates to a medicine for killing solenopsis invicta buren and the use method thereof. The medicine comprises 0.0025%-5.0000% of insecticidal active constituent according to mass percent, which is selected from one of or the mixture of the following component: fipronil, fluorine insects amines, spinosad, Arab-Israeli (Iraq) ivermectin, vants hydrazone, imidacloprid, rotenone, matrine, Yanggakdo twisting glycosides, cicuta alkali, boric acid; 15%-25% of glucide, 10%-25% of thickening agent, 0.005%-6% of menstruum, 0.01%-0.03% of preservative and the rest of water. The use method of the solenopsis invicta buren baits is that: pouring suitable quantity baits agent into a container with nozzle, and diluting the baits agent with water, then agitating the anthill lightly, and sprinkling the water-based baits agent on the body surface of the ergates and the soil above the anthill surface after a mass of ergates come out of the anthill. The manufacturing process of the medicine is simple, the cost is lower, and the use method is suitable for large-scale spraying.

The invention discloses a fipronil-containing slow-release insecticidal fertilizer granule. The fipronil-containing slow-release insecticidal fertilizer granule is prepared by the following steps: preparing fipronil, a fertilizer and a filler into an insecticidal fertilizer granule and then adding a coating material for coating. The fipronil-containing slow-release insecticidal fertilizer granule comprises the following components in part by weight: 0.01-5 parts of fipronil, 10-95 parts of fertilizer, 1-30 parts of slow-release material and filler in balancing amount, altogether 100 parts. The insecticidal fertilizer composition achieves the aim that one fertilizer has multiple purposes, can kill stem borers and soil pests of sugar cane, corn, peanut and other crops and the like during fertilization, and can slowly release the insecticide and the fertilizer by a slow-release technology, so that the effect that the insecticidal fertilizer is applied to one season of crops only once can be completely or partially realized, and nutrition is supplemented to the crops as well as crop pests are controlled.

The invention discloses a water emulsion containing pleocidin and a preparation method thereof. The water emulsion comprises the following components: A) the pleocidin; and B) abamectin, methylamino-abamectin benzoate, efficient bifenthrin, lufenuron, efficient cypermethrin, chlorfenapyr, chlorfluazuron, diafenthiuron, thiamethoxam or fipronil. The stable water emulsion is prepared by adding a proper amount of auxiliary agents such as an emulsifying agent, a thickening agent, an antifreezing agent, a UV-protecting agent, a defoaming agent and the like and the balance of water through a certain processing technique. A nuisanceless solvent is used for preparing the water emulsion to avoid adverse effects on the environment, a user and the health of a producer caused by a harmful solvent. The water emulsion has board-spectrum and efficient insecticidal properties, can be applied to the comprehensive control and resistance control on pests, and is suitable to be used on nuisanceless vegetables, fruit trees, grains and cotton.

The invention discloses a pesticide composition containing dinotefuran. Applied as a water dispersible granule, a suspending agent or a wettable powder, the composition comprises 1%-80% of an active component, 1%-20% of a composite auxiliary agent and the balance of a filling material. Applied as an emulsion in water or a micron emulsion, the composition comprises 1%-40% of the active component, 1%-20% of the composite auxiliary agent, 1%-40% of a solvent, and the balance of water. The active component comprises dinotefuran and an other pesticides in a mass ratio of 1:(0.2-50), wherein the other pesticides is malathion, DDVP, phoxim or fipronil. The pesticide of the present invention has a good insecticidal effect, a long insect control time, a wide insecticidal scope, low costs, does not cause resistance in insects, and is safe for crops and environment-friendly.

The invention relates to a fly killing composition which is composed of an original drug component A, an original drug component B and an auxiliary component C, wherein the total weight of the component A and the component B is 0.03-10% of that of a pesticide composition; the original drug component A is fipronil; and the original drug component B is pyrethroid integrating high-efficiency knockout performance and lethal performance. According to the invention, the response speed is obviously increased through high contact toxicity of the pyrethroid; with the help of high-efficiency stomach poisoning action and synergistic action of the fipronil, the killing speed is further accelerated; simultaneously, the lethality is obviously increased; a more efficient drug is provided for controlling vector-borne infection in environments required for residential production and living and for protecting people health; in addition, while obviously increasing the fly killing efficiency, resistance is delayed, and the drug cost is saved.

The invention belongs to a synthetic method for insecticide fipronil and ethiprole, as well as the derivant thereof. The invention has the method that trichloroisocyanuric acid is taken as oxidant, room temperature ion solution and methyl cyanide mixture are taken as solvent, under the existence of catalyst, chemical compound 2 is oxidized selectively to prepare chemical compound 1. Chemical compound 3 and halogenated hydrocarbon are taken as starting material, and under the existence of the catalyst, the chemical compound 2 is prepared. The method has the advantages that the operation is simple, the yield rate is good, the invention is environmentally friendly, the cost is low, etc.

The pesticide composition consists of emamectin benzoate 0.1-5 wt%, effective component B 0.2-30 wt%, synergist 0.1-5 wt%, emulsifier 5.0-20 wt%, and solvent 45-90 wt%. The effective component B is chlorfenapyr, diafenthiuron, fipronil, beta-cypermethrin, cyhalothrin or their any mixture. The present invention can prevent and kill several kinds of pests, and this can reduce pesticide consumption, lower agricultural cost and reduce pollution.

The invention discloses a traditional Chinese-western medicine composition for killing termites. Termites are insects with large hazard, and cause serious harms and great economic losses to various departments and fields of national economy. The traditional termite killing drug is prepared by using chemical agents with high toxicity, and the termite killing effect is good while serious pollution is generated to the environment. According to the present invention, aconitum kusnezoffii, realgar, pinellia, grand torreya, fipronil and talcum powder are adopted as raw materials to prepare into the traditional Chinese-western medicine combined compound type termite control drug; the traditional Chinese-western medicine composition of the present invention has characteristics of safety, low toxicity, quick effect, complete termite killing, and the like; the medicine source is rich, the production method is simple and easy to perform, and the cost is low.

The invention is concerned with the enganced insect disinfestations combination, includes the as the active constituent, fipronil: spinosad = 1:100 to 100:1.

A fluo-insect nitrile artificial antigen, its specific antibody there-from and direct or indirect competitive enzyme immune adsorptive determining reagent kit are disclosed. The molecular structural formula is (I), n=1-5, in the (II), n is semi-antigen, and is covalent coupled with protein in proportion of 5:1-100:1 mol, protein is bovine serum albumin or egg-white protein. It can be used to detect fluo-insect nitrile residues in samples.

The invention relates to a pesticide composition with synergistic effect, which has strong pest control function and is applied to chemical protection field of plants in agricultural industry; the pesticide composition is mainly used for preventing lepidoptera from damaging the crops such as rice, vegetables, fruit trees, cotton and the like, the pest control effect is good and the synergistic effect is obvious. The pesticide composition is different from other pesticide compositions, and is the pesticide composition with synergistic effect and is composed of two effective components:fipronil bisamide and emamectin benzoate, and the proportion of raw materials for preparing the pesticide composition are ass follows by weight percentage: 3-20 percent of fipronil bisamide, 1-10 percent of emamectin benzoate, 70-96 percent of additives. The pesticide composition is prepared into wetting powder or water content granular and is used for preventing lepidoptera from damaging the crops such as rice, vegetables, fruit trees, cotton and the like.

The invention relates to the field of pesticide preparations, and discloses a pesticide composition and the preparation thereof. The pesticide composition provided by the invention consists of diflufenican and thiamethoxam the mass ratio of which is (2-20):(5-30). A suspension seed dressing provided by the invention comprises: 2-20% of diflufenican, 5-30% of thiamethoxam, 1-8% of wetting dispersion agent, 0.5-10% of film-forming agent, 1-10% of coloring agent, 0.1-2% of thickening agent, 1-5% of anti-freezing agent, 0.1-1% of antiseptic agent, 0.1-1% of defoaming agent, and the balance of distilled water. According to the invention, the complex diflufenican and thiamethoxam acts as the active ingredient of the suspension seed dressing, the advantages of diflufenican and thiamethoxam are complementary, the insect prevention spectrum of the medicaments can be expanded, the pesticide effect is improved simultaneously, multiple insect damages can be prevented and treated by medicament use once, the using amount, types and times of the pesticide are reduced, and the pesticide composition and the preparation can be widely used in the agricultural filed.

A flu-insect nitrile artificial semi-antigen, its synthesis and specific antibody made from it are disclosed. The molecular structural formula of semi-antigen is (I); the molecular structural formula of specific antibody is (II). It can be used to inspect flu-insect residues in sample.

The invention relates to a pesticide composite and belongs to the technical field of composites. In the invention, fipronil and tetramethrin are used as the active components, the weight proportion of fipronil to tetramethrin is 1-10:1-20, and a conventional method is used for making the required composition. By utilizing the synergistic effect of double action mechanism produced by the fipronil and the tetramethrin, the pesticide composition can directly act on both the epidermis and the nervous system of the sanitary pest, thereby enhancing the beating force and the lethal force on the sanitary pest; the syntoxicity coefficient of the pesticide composition is greater than 100; and the pesticide composition has obvious synergized action and increases the insecticidal spectrum. The invention provides an effective pesticide for controlling the vector infectious diseases and ensuring people's health in the situations required by production and life of residents. The pesticide composition can effectively prevent and control sanitary pests, such as cockroaches, mosquitoes, flies, white ants, red imported fire ants and the like, reduce the use amount of active components and save the use cost of the pesticide.

An intensified insecticide for red ant is proportionally composed of the mixture of fipronil, abamectin, hydramethylnon, pyripropanol, etc, the cracker powder, the nanoparticles of one or more of SiO2, diatomite, tricalcium phosphate, zeolite, TiO2, alumina, etc, and potassium sorbate.

The invention relates to a composite Fipronil and Ethofenprox insecticide comprising effective active constituents, auxiliary agent and solvent, wherein the effective active constituents include Fipronil and Ethofenprox by the weight ratio of 1-20 : 1-40. The insecticide can be used for controlling Chilo supperssalis, Laodelphax srtiatellus, Nilaparvata lugens, Sogatella furcifera and Cnaphalocrocis medinalis Guenee.

The invention relates to a long-acting gel bait used for killing cockroaches, which is characterized in that the gel bait consists of fipronil, boric acid, pectin, glucolactone, milk powder, white sugar, honey, soy meal, biscuit powder and balm. The gel bait is strong in allure, convenient in use, safe, highly efficient, low in toxicity, long-acting and environment-friendly and can attract the cockroaches to eat actively and gather more cockroaches to eat the gel bait via the habits of the cockroaches, thus realizing better effect for attracting and killing the cockroaches.