596 results about "Pyrethroid" patented technology

The invention relates to a composition for driving and killing mosquitoes. The composition is characterized by comprising the following substances by portions: 20 to 50 portions of natural essential oil, 10 to 35 portions of pyrethroid, 25 to 50 portions of solvent oil, 3 to 20 portions of surface active agent and 5 to 15 portions of antioxidant. The composition has the advantages of: (1) having no toxic side effect to body, having multiple action of driving mosquitoes, sterilizing and essence, being capable of reducing the cost of the product and bringing pleasant feeling to a user; (2) having different effective components with different action mechanism for target insects and also being capable of effectively retarding the drug resistance thereof; (3) having higher safety than chemosynthetic insecticide due to easy decomposition and low residue of the natural essential oil in natural environment; (4) having obvious control effect to mosquitoes, flies and cockroaches and being capable of effectively reducing the using amount of pyrethroid due to adding of the natural essential oil; and (5) having a certain action of restraining and killing various harmful bacterium such as golden staphylococcus aureus, shigella shigae and Pseudomonas aeruginosa due to adding of natural vegetable garlic oil.

A method of preventing damage to the shoots and foliage of a plant by a pest includes treating a seed having an exogenous gene that encodes for the production of a protein having activity against European corn borer or corn root worm with a composition comprising at least one pyrethrin or synthetic pyrethroid that is selected on the basis of having an activity against an insect other than European corn borer or corn root worm. Treated seeds are also provided.

Methods and devices for repelling insects are disclosed. The methods and devices provide personal protection from insect bites and insect landings, particularly mosquito bites. The methods and devices employ insect repellents such as pyrethroids at low (parts per billion) levels. The methods and devices effectively minimize the number of mosquitoes landing on a subject properly using the devices.

Conventionally, fiber coated with insecticide is dried at a temperature not higher than 100° C., which prevents the insecticide from degrading. However, according to the present invention, polyester fabric, or other fabrics or fibers, is dipped in an insecticide mixture comprising a pyrethroid substance or other insecticide, a thickener, a fiber stabilizing enhancer, and water. The fabric or fiber is then dried at a temperature of 150° C.-190° C. without degradation of the insecticide, thereby reducing manufacturing cost and time to a great extent.

A synergistic insecticidal composition is formed containing a Chloronicotynyle compound and a Pyrethroids compound. The Chloronicotynyle compound is provided in an amount preferably ranging from 0.1 to 5.0% by weight of the synergistic insecticidal composition. The Pyrethroids compound is provided in an amount preferably ranging from 1 to 60% by weight of the synergistic insecticidal composition. The synergistic insecticidal composition also preferably includes 35 to 98.90% by weight of conventional agriculturally acceptable carrier(s) and / or excipients.

The invention discloses a concentrated solution for a pesticide composition and an application method thereof. An active ingredient of the concentrated solution for the pesticide composition is pyrethrins or pyrethroid, a solvent is fatty acid methyl ester or fatty acid ethyl ester, and an additive comprises a food-grade or natural antioxidant and an emulsifying agent. The concentrated solution for the pesticide composition can also comprise plant essential oil which is taken as a synergistic agent. The concentrated solution for the pesticide composition has the advantages that the concentrated solution for the pesticide composition is a pesticide composition with quick knockdown and long-acting effect; and the fatty acid methyl ester as the solvent is a low-volatility organic compound and a material with low maximum ozone generation activity, which reduces the harm of a pesticide to human beings and the environment. The concentrated solution for the pesticide composition forms an oil-in-water emulsifying preparation after the dilution to directly serve as a spraying agent for disinsectization application, or forms a water-in-oil demulsifying agent after being mixed with water and odorless gas to serve as an aerosol for disinsectization application. The concentrated solution for the pesticide composition can be used for the control of insect damage of winged insects and reptiles, indoor dust mites, head louses or body louses of human beings and so on, and the anthelminthic treatment of clothes, and can also be used as a sterilizing agent and a fungicide on a target object.

The invention relates to pyrethroid compounds, preparation methods and applications in sanitary insecticidal products thereof. The general formula for the compounds is (A), wherein R1 is methyl, methoxymethyl (-CH2OCH3) or H atoms, and R2 is -CF3 or -COOCH (CF3)2. Experiments prove that the compounds with the general formula (A) have excellent effects in preventing and controlling mosquitoes, flies, German cockroaches and other sanitary pests.

Insecticidal compositions suitable for use in preparation of insecticidal liquid fertilizers comprising a pyrethroid, a hydrated aluminum-magnesium silicate, and at least one dispersant selected from the group consisting of a sucrose ester, a lignosulfonate, an alkylpolyglycoside, a naphthalenesulfonic acid formaldehyde condensate and a phosphate ester are disclosed.

The invention relates to the field of research and development of biopesticide preparation, concretely, relates to a tetramycin complex and an application. the tetramycin complex comprises tetramycin and active substances; the active substances comprise one or more of the following substances: azoles, pyrimidinyl methanol, 2-amino-miazines, morpholines, aniline pyrimidines, pyrroles, benzamides, benzimidazoles, dicarboximides, methanamides, kresoxim-methyl, dithiocarbamates, N-halomethylthio-dicarboximides, copper compounds, nitrophenol derivatives, organophosphates, guanidines, trace elements, carbamates and pyrethroids. According to the invention, compared with the prior art, the tetramycin complex and the application are capable of reducing the danger of resistant fungal strains selectivity, prolonging the service life of active substances, enlarging prevention and treatment scope, increasing diseases prevention effect and delaying or overcoming resistance of pathogenic bacteria, the cost is saved, and the application frequency of pesticide can be reduced.

The present invention relates to an insecticidal composition comprising a pyrethroid and a second insecticide selected from the group consisting of imidacloprid, nithiazine, thiamethoxam, dinotefuran, nitenpyram, thiacloprid, clothianidin and chlorfenapyr, with significantly improved knockdown and mortality characteristics when applied to general household pests.

A system and method for long-term storage of a commodity in a weight range of 10-2000 kilograms includes hermetic sealing of an ultra-low permeability, easily transportable, flexible long-term storage container. The long-term storage container may also be treated using non-toxic insect repellents of botanical origin or using a synthetic pyrethroid. The long-term storage container includes a triple layer co-extruded film having an outer layer, an inner layer, and a middle layer. The middle layer is comprised of ultra-low permeability material or materials. After hermetic sealing, the long-term storage container having the commodity therein is placed into an outer container for protection during transport.

Insecticidal compositions suitable for use in preparation of insecticidal granular fertilizer and insecticidal formulations comprising a pyrethroid and a glycol present in a concentration of from 40.0% by weight to 99.0% by weight based upon the total weight of all components in the composition is disclosed.

A composition with insecticiding activity for agricultural and horticultural crops contains 1-(2,7-dimethylbenzene-2,3-dihydrobenzofuran-6-) acyl-2-(3,5-dimethyl-1-)acyl-2-tert-butyl hydrazine, that is, JS118, and one or more insecticides chosen from organophosphorus, pyrethroid, nicotin, pyrazole, pyrrole, nereistoxin and biologic insecticides.

The invention relates to combustion mosquito coil incense and a preparation method thereof. The combustion mosquito coil incense comprises the following components in proportion by weight: 30-60% of carbon powder, 30-60% of vegetable powder, 0.1-0.5% of starch, 0.02-0.5% of pyrethroid and 5-10% of natural wild chrysanthemum flower. The preparation method of the combustion mosquito coil incense comprises the following steps: crushing and fully mixing the carbon powder, the vegetable powder and the natural wild chrysanthemum flower to form a first mixture; adding the starch to the first mixture, and evenly stirring to form a second mixture; extruding the second mixture into slices, and stamping the slices into a spiral billet shape to form spiral billets; drying the spiral billets to obtain dried billets; and attaching the pyrethroid to the dried billets to obtain the combustion mosquito coil incense. The combustion mosquito coil incense of the invention has the advantages of stable combustion, small smoke quantity, fragrant odor and good mosquito repelling effect.

The invention discloses an insecticidal and acaricidal composition comprising cyenopyrafen. The composition comprises the following synergistic compound active components: a component A selected from cyenopyrafen, and a component B selected from mitochondrial respiration inhibitor type insecticidal and acaricidal agents, growth and development inhibitor type insecticidal and acaricidal agents, neurotoxin type insecticidal and acaricidal agents, pyrethroid type insecticidal and acaricidal agents, macrolide type insecticidal and acaricidal agents, carbamate type insecticidal and acaricidal agents, etc. The insecticidal and acaricidal composition provided by the invention is especially suitable to be used for controlling phytophagous mites harming fruit trees, cotton, vegetables and ornamental plants.

The invention discloses a mothproof veneer board, a mothproof faced veneer board and a manufacturing method thereof, relating to veneer boards used for industries of building materials, furniture, interior decoration, and the like. The mothproof performance of the existing veneer boards and faced veneer boards is reduced because of reducing the usage amount of free formaldehyde. In the invention,adhesive containing a pyrethroid moth proofer is coated on the surface of a dried veneer, and then processes of assembly, pressing and molding are carried out, wherein the pyrethroid moth proofer is in a microcapsule shape, and the weight ratio of the pyrethroid moth proofer to the adhesive is (0.15-1.0):100. An obtained product has good mothproof performance and long service life.

The present disclosure provides formulations of pyrethroid compounds comprising nanoparticles of polymer-associated pyrethroid compounds along with various formulating agents. The present disclosure also provides methods for producing and using these formulations. The disclosure describes various formulations and formulating agents that can be included in the formulations. Additionally, the disclosures describes application to various plants and pests as well as advantages of the disclosed formulations.

The present invention provides a long-acting insecticidal mat which is applied to the electric mosquito-repellent mat system and is capable of maintaining the insecticidal effect for a long period, not less than five days, and a heat-transpiration insecticidal method using the mat, wherein a fibrous mat which is impregnated with not less than 50 mg per mat of an insecticidal ingredient of pyrethroid having not less than 4.0x10-6 mmHg of vapor pressure at 20 DEG C. is used by means of setting the mat on a radiation plate which has an area of 0.2 to 0.6 time as large as the base area of the mat and has a heating temperature of 70 to 170 DEG C.

The present invention discloses an insect disinfestation composition containing tetrachlorantraniliprole and pyrethroid, wherein the effective components are an active component A and an active component B, the active component A is selected from tetrachlorantraniliprole, the active component B is any one compound selected from efficient cyhalothrin, ethofenprox, deltamethrin, fenpropathrin and bifenthrin, and a weight ratio of the active component A to the active component B is 70:1-1:70. The composition provides synergy effects for a plurality of pests harmful for agricultural production, and has characteristics of pesticide consumption reduction, reduction of residual pesticide on crops, environmental pollution reduction, safety to human and animals, good environment compatibility, and pest drug resistance generation resistance.

A method of preventing damage to the seed and / or shoots and foliage of a plant by a pest includes treating the seed from which the plant grows with a composition that includes a combination of clothianidin and at least one pyrethrin or synthetic pyrethroid. The treatment is applied to the unsown seed. In another embodiment, the seed is a transgenic seed having at least one heterologous gene encoding for the expression of a protein having pesticidal activity against a first pest and the composition has activity against at least one second pest. Treated seeds are also provided.

The invention discloses a preparation method of a mixed four-template magnetic imprinted polymer. The preparation method comprises the following steps of preparation and modification of magnetic microspheres, dissolving, pre-polymerizing, polymerizing, template eluting, drying and the like. The preparation method is characterized in that four matters are used as templates; in a polymerizing process, the modified magnetic microspheres are added to synthesize a magnetic molecular imprinted polymer with specificity identification on triazole matters, pyrethroid matters, triazine matters and carbamate matters. The preparation method has the advantages that the preparation process is easily controlled, the function design is convenient, the prepared polymer has high stability and strength and can resist acid and alkaline, grinding and column loading are not needed, and the efficiency of adsorbing triazole, pyrethroid, triazine and carbamate matters is high; the preparation method is suitable for preparing the microspheres of the mixed four-template magnetic imprinted polymer, and the prepared polymer can be further used for separating and measuring samples when multiple residues of triazole, pyrethroid, triazine and carbamate pesticides in foods, feeds and other samples are simultaneously analyzed.

The invention provides an insect killing and sterilizing composition containing tiadinil. The composition comprises two active components A and B in effective quantity, wherein the component A is tiadinil, and the component B is selected from one of nicotine insecticidal component, macrolide insecticidal component, amide insecticidal component, organophosphorus insecticidal component, pyrethroid insecticidal component, nereistoxin insecticidal component and benzoyl urea insecticidal component. When the composition is used, the composition is processed to missible oil, water aqua, microemulsions, suspending agents, wettable powder or water dispersible granules which are used for stirring seeds, spraying, dripping and irrigating roots. The pesticide composition provided by the invention has the synergetic effect; and the application target is expanded, the resistance development of nicotine pesticides can be prolonged, and the service life of the composition is prolonged.

The invention provides a pest control repellent which contains 0.01-10 percent in weight of pyrethroid compound with formula (1) (R1 and R2 in the formula represent same or different hydrogen atoms, methyls, C1 atoms or CF3; R3 represents hydrogen atom, methyl, methoxymethyl or vaporthsin) and one kind or a plurality of kinds of volatile solid or liquid at normal temperature. With the volatilization and release of a compound (1), the pest control repellent achieves the goals of preventing, killing and repelling pests.

The present invention discloses one kind of water-based foamed ant repelling and killing spray and its preparation process. The spray is prepared with pyrethroid 0.2-0.5 wt%, foaming agent 5-15 wt%, foam stabilizer 0.5-2 wt%, cosolvent 5-20 wt%, water soluble adhesive polymer 0.1-1 wt%, preservative 0.1-0.5 wt% and water for the rest. Its preparation process includes the steps of: dissolving pyrethroid in the cosolvent to form organic solution A, dissolving the water soluble adhesive polymer and the preservative in water to form solution B, mixing the foam stabilizer separately with the solution A and the solution B, mixing the solution A and the solution B, canning and filling the foaming agent. The ant repelling and killing spray as one kind of active preparation has no toxic organic solvent, simple production process, high use safety, high ant killing effect, environment friendship and other advantages.

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.

This invention relates to the insect protected textile making method, the character is that it uses dip-dyed or roll-dyed to dye the Pyrethrum Ester onto the synthetic fiber textile or yarn, wherein the synthetic fiber includes the composite silk, single silk, stable fiber textile and natural fiber blended or interlaced textile of the polyester, polyamide, polyurethane, polypropene, polyethene, polyacrylonitrile, polyvinyl chloride, the yarn is the related composite silk, single silk, stable fiber textile and natural fiber blended or interlaced yarn; the Pyrethrum Ester is hydrophobic, its molecular weight is less than 700, the decompose temperate is higher than that is dip-dyed or roll-dyed, and it has at least one group of the -OH,-CN, -NH2,-NHR,-NR2,-NHCOR,-I,-CI,-Br,-NO2,-SONH2. The advantage of this invention is that the production flow is short, the operation is simple; and the dosage is controlled.

The present invention relates to a liquid pest control system that includes a synthetic pyrethroid as a pest control active ingredient and an agent selected from the group consisting of purified diethylene glycol monoethyl ether, tocopherol nicotinate and tocopherol succinate, and combinations thereof, to reduce or eliminate paraesthesia of the synthetic pyrethroid. The system releases the synthetic pyrethroid efficiently and uniformly. The pest control system is less irritating to the animal's skin as compared to prior art systems, particularly to the small breeds of dogs. The system is useful for making liquid spot-on treatments, sprays and the like.

The present invention relates to methods and enzymes for degrading hydrophobic ester pesticides and toxins. In particular, the present invention relates to the use of insect esterases, and mutants thereof, in the bioremediation of hydrophobic ester pesticides and toxins residues, such as pyrethroid residues, contaminating the environment and horticultural commodities.