WO2007007629A1 - 除草剤組成物 - Google Patents
除草剤組成物 Download PDFInfo
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- WO2007007629A1 WO2007007629A1 PCT/JP2006/313471 JP2006313471W WO2007007629A1 WO 2007007629 A1 WO2007007629 A1 WO 2007007629A1 JP 2006313471 W JP2006313471 W JP 2006313471W WO 2007007629 A1 WO2007007629 A1 WO 2007007629A1
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- Prior art keywords
- parts
- compound
- herbicidal composition
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- herbicidal
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Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
- A01N43/48—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with two nitrogen atoms as the only ring hetero atoms
- A01N43/54—1,3-Diazines; Hydrogenated 1,3-diazines
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N25/00—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests
- A01N25/26—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests in coated particulate form
- A01N25/28—Microcapsules or nanocapsules
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N25/00—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests
- A01N25/32—Ingredients for reducing the noxious effect of the active substances to organisms other than pests, e.g. toxicity reducing compositions, self-destructing compositions
Definitions
- the present invention relates to a herbicidal composition that can maintain a long-term medicinal effect, reduce or prevent phytotoxicity, and reduce environmental burden.
- R 1 is a hydrogen atom, an alkyl group or an alkoxyalkyl group
- Herbicidal activity such as difluoromethanesulfo-l-lide derivative or its salt represented by the following formula: Low dose, annual weeds such as Novier, Tamagayari, Konagi, Himeisohagi, pine beetle, urica moth, modal Perennial weeds, especially paddy weeds, have high herbicidal effects and are known to have a broad weed spectrum (JP2000-44546A).
- this herbicidal activity compound is sometimes used when conditions such as climate, soil, and water management of paddy fields are not appropriate, or when an excessive amount is applied unintentionally or accidentally. It may cause phytotoxicity to rice.
- the excessive application of the herbicidal activity compound may increase the environmental load such as outflow and residue to the environment of rivers, groundwater, soil and the like.
- An object of the present invention is to provide a herbicidal composition capable of maintaining the medicinal effect of the herbicidal activity compound represented by the above general formula for a long period of time, reducing or preventing phytotoxicity, and reducing the environmental burden. Is to provide things.
- R 1 is a hydrogen atom, an alkyl group or an alkoxyalkyl group
- R 2 is a hydrogen atom, an alkyl group having 1 to 15 carbon atoms, a hydroxyl group, a nitro group or an amino group
- R 3 is a hydrogen atom, an alkali metal atom or an alkyl group
- the polyurethane or polyurethane containing the herbicidal active compound is mixed by mixing a second reaction liquid comprising an aqueous solution containing a water-soluble active hydrogen-containing compound and heating to 60 to 90 ° C. while stirring at high speed.
- the present invention provides a method for producing a microcapsule for a herbicidal composition, characterized by forming a coated microcapsule.
- R 1 is preferably a hydrogen atom or a linear or branched chain having 1 to 6 carbon atoms.
- alkyl group examples include a methyl group, an ethyl group, an n-propyl group, an isopropyl group, an n-butyl group, an isobutyl group, a sec-butyl group, a tert-butyl group, an n-pentyl group, a 1-methylbutyl group,
- the n-hexyl group is preferred, and the alkoxyalkyl group is preferably a methoxymethyl group, a methoxyethyl group, an ethoxyethyl group, a 3-ethoxypropyl group, or a 1-methyl-3-methoxybutyl group! /.
- the herbicidal activity compound is a salt
- examples thereof include a sodium salt and a potassium salt.
- this herbicidal activity compound is (RS) -2 (4,6-dimethoxypyrimidin-2-yl) hydroxymethyl-6methoxymethyl-1,1-difluoromethane.
- Sulfonanilide (generic name, “pyrimisulphan”).
- the microcapsule encapsulating the herbicidal activity compound represented by the general formula (I) is, for example, the first reaction solution having the herbicidal activity compound, the hydrophobic polyisocyanate, and the hydrophobic solvent power. Is poured into a second reaction solution composed of an aqueous solution containing a water-soluble polymer and a water-soluble active hydrogen-containing compound, stirred at high speed, and then heated to heat the hydrophobic polyisocyanate, the water-soluble polymer, and It can be produced by reacting with the water-soluble active hydrogen-containing compound to form polyurethane or polyurea-coated microcapsules encapsulating the herbicidal active compound.
- the active hydrogen-containing compound contained in the second reaction liquid is added separately after mixing the first reaction liquid and the aqueous solution of the water-soluble polymer, and gently stirred. Let it react by.
- a hydrophobic polyisocyanate used in combination with the herbicidal activity compound.
- the herbicidal activity compound and the hydrophobic polyisocyanate are dissolved and the hydrophobic solvent for suspending is ether ether, dioxane, ethylene glycol monoethyl ether, diethylene ether.
- Ethers such as propyl ether, dibutyl ether and tetrahydrofuran, normal paraffins, naphthenes, isoparaffins, kerosene, mineral hydrocarbons and other aliphatic hydrocarbons, benzene, toluene, xylene, solvent naphtha, alkyl naphthalenes, 1-fluoro- 1-xylylethane
- Aromatic hydrocarbons such as dichloromethane, halogenated hydrocarbons such as chloroform, carbon tetrachloride, esters such as ethyl acetate, diisopropyl phthalate, dibutyl phthalate, dioctyl phthalate, dimethyl adipate, soybean oil Rapeseed oil, cottonseed oil, jade
- a dichloromethane is especially preferable.
- water-soluble polymer used as a component of the second reaction solution for example, polyacrylic acid or a water-soluble salt thereof, polyethylene glycol, polybutylpyrrolidone, polybulal alcohol and the like are used.
- water-soluble active hydrogen-containing compound to be contained in the second reaction solution for example, a hydroxy compound such as glycol or glycerin, or an amino compound such as ethylenediamine is used.
- Water also plays a role as an active hydrogen-containing compound, but it does not need to be added because it exists as a medium in the aqueous solution.
- the reaction of the first reaction solution and the second reaction solution is performed by mixing the two and heating to a temperature of 60 to 90 ° C while stirring at a high speed of 1000 to LOOOOrpm.
- a hydroxy compound or an amino compound is used as the active hydrogen-containing compound. If it acts as a polyurethane, and water acts as an active hydrogen-containing compound, polyurea is formed and becomes a wall material.
- the proportions of the hydrophobic polyisocyanate in the first reaction liquid to be the reactant and the water-soluble active hydrogen-containing compound and the water-soluble polymer in the second reaction liquid are respectively polyurethane or Determined according to the stoichiometric amount based on the reaction formula that produces the polyurea
- the water-soluble polymer in the second reaction solution is selected within a concentration range of 1 to 5% by mass.
- the reaction with the first reaction solution or the second reaction solution may be carried out by further adding a water-soluble thickener such as xanthan gum, carboxymethyl cellulose or a salt thereof, gum arabic, gelatin, dextrin, water-soluble starch, if desired.
- a water-soluble thickener such as xanthan gum, carboxymethyl cellulose or a salt thereof, gum arabic, gelatin, dextrin, water-soluble starch, if desired.
- Sorbitan fatty acid ester sucrose fatty acid ester, polyoxyethylene fatty acid ester, polyoxyethylene succinic acid ester, oxyethylene alkyl ether, polyoxyethylene alkyl phenyl ether, polyoxyethylene polyoxypropylene block copolymer, alkyl polyoxy Nonionic surfactants such as ethylene-polypropylene block copolymer ethers, polyoxyalkylene styryl phenolic ester, polyoxyethylene castor oil, polyoxyethylene hydrogenated castor oil, alkyl sulfates, Alkylbenzene sulfonate, lignosulfonate, alkylsulfosuccinate, naphthalenesulfonate, alkylnaphthalenesulfonate, salt of formalin condensate of naphthalenesulfonate, salt of formalin condensate of alkylnaphthalenesulfonate, etc.
- the average particle diameter (volume media diameter) of the microcapsules of the present invention thus obtained can be appropriately selected, and the particle diameter is usually 0.1 to 50 ⁇ m, preferably 1 to Selected in the range of 20 ⁇ m.
- the benzoic acid compound used in the composition of the present invention has the general formula (II)
- R 2 is a hydrogen atom, an alkyl group having 1 to 15 carbon atoms, a hydroxyl group, a nitro group or an amino group
- R 3 is a hydrogen atom, an alkali metal atom or an alkyl group
- P-alkyl benzoic acids such as acids, alkali metal salts thereof, and alkyl esters thereof may be mentioned.
- the alkali metal salt is preferably a sodium salt such as sodium p-tert-butyl benzoate.
- Examples of the alkyl ester include methyl p-ter t-butylbenzoate.
- the use ratio of the herbicidal active compound and the benzoic acid compound may vary appropriately depending on the type and growth period of the target crop, for example, the transplanting period in rice and the like.
- the mass ratio is usually 5: 1 to 1: 100, preferably 2: 1 to 1:50.
- composition of the present invention is mixed with a herbicidal activity compound obtained by microencapsulation and a herbicidal activity compound obtained by mixing with a microcapsule. It can also be used.
- the herbicidal composition of the present invention can contain additive components that are usually used in agrochemical formulations, if necessary.
- Examples of the additive component include a carrier such as a solid carrier and a liquid carrier, a surfactant, a binder, a tackifier, a thickener, a colorant, a spreading agent, a spreading agent, an antifreezing agent, and a solid agent.
- a carrier such as a solid carrier and a liquid carrier
- a surfactant such as a binder, a tackifier, a thickener, a colorant, a spreading agent, a spreading agent, an antifreezing agent, and a solid agent.
- a surfactant such as a solid carrier and a liquid carrier
- a surfactant such as a solid carrier and a liquid carrier
- a surfactant such as a binder, a tackifier, a thickener, a colorant, a spreading agent, a spreading agent, an antifreezing agent, and a solid agent.
- a tackifier such as sodium bicarbonate
- a thickener such
- the solid carrier examples include quartz, clay, force olinite, pyrophyllite, sericite, talc, bentonite, acid clay, attapulgite, zeolite, diatomaceous earth and other natural minerals, calcium carbonate, ammonium sulfate, sodium sulfate.
- Inorganic salts such as potassium chloride, synthetic caustic acid, synthetic kainate, starch, cellulose, organic solid carriers such as plant powder, polyethylene, polypropylene, polysulbivinylidene, etc.
- liquid carrier examples include monohydric alcohols such as methanol, ethanol, propanol, isopropanol, and butanol, ethylene glycol, diethylene glycol, propylene glycol, hexylene glycol, polyethylene glycol, polypropylene glycol, glycerin, and the like.
- Alcohols such as polyhydric alcohols, polyhydric alcohol compounds such as propylene glycol ether, ketones such as acetone, methyl ethyl ketone, methyl isobutyl ketone, diisobutyl ketone and cyclohexanone, ethyl ether, dioxane , Ethylene glycol monoethyl ether, dipropyl ether, ethers such as tetrahydrofuran, aliphatic paraffins, naphthenes, isoparaffins, kerosene, mineral oils, etc.
- ketones such as acetone, methyl ethyl ketone, methyl isobutyl ketone, diisobutyl ketone and cyclohexanone
- ethyl ether dioxane
- Ethylene glycol monoethyl ether dipropyl ether
- ethers such as tetrahydrofuran,
- surfactant examples include sorbitan fatty acid ester, polyoxyethylene sorbitan fatty acid ester, sucrose fatty acid ester, polyoxyethylene fatty acid ester, polyoxyethylene succinic acid ester, polyoxyethylene fatty acid diester, polyoxyethylene Alkyl ether, polyoxyethylene alkyl phenyl ether, polyoxyethylene dialkyl phenyl ether, polyoxyethylene alkyl phenyl ether formalin condensate, polyoxyethylene polyoxypropylene block copolymer, ananolenopolyoxyethylene polypropylene block copolymer Ether, polyoxyethylene alkylamine, polyoxyethylene fatty acid amide, polyoxyethylene fatty acid vinyl Sphenyl ether, polyalkylene benzyl phenyl ether, polyoxyalkylene styryl phenyl ether, acetylene diol, cycloalkylene diol with polyoxyalkylene, polyoxyethylene ether type silicone
- surfactants may be used alone or in combination of two or more.
- the binder and tackifier include, for example, carboxymethylcellulose and salts thereof, dextrin, water-soluble starch, xanthan gum, guar gum, sucrose, polybulurpyrrolidone, gum arabic, polybulal alcohol, polybutylacetate, poly (polyacetate).
- examples thereof include sodium acrylate, polyethylene glycol having an average molecular weight of 6000 to 20000, polyethylene oxide having an average molecular weight of 100,000 to 500,000, and phospholipids (for example, cephalin and lecithin).
- Examples of the thickener include xanthan gum, guar gum, carboxymethyl cellulose, polybutylpyrrolidone, carboxyvinyl polymer, acrylic polymer, starch derivative, water-soluble polymer such as polysaccharide, high-purity bentonite, fumed silica. Inorganic fine powders such as (fomed silic a, white carbon).
- Examples of the colorant include inorganic pigments such as iron oxide, titanium oxide, and Prussian blue, organic dyes such as alizarin dyes, azo dyes, and metal phthalocyanine dyes.
- Examples of the spreading agent include cellulose powder, dextrin, modified starch, polyamino strength rubonic acid chelate compound, cross-linked polybutylpyrrolidone, a copolymer of maleic acid and styrenes, and a (meth) acrylic acid copolymer. And a half ester of a polymer comprising a polyhydric alcohol and a dicarboxylic acid anhydride, a water-soluble salt of polystyrene sulfonic acid, and the like.
- Examples of the spreading agent include «Raffin, terpene, polyamide resin, polyacrylate, polyoxyethylene, wax, polybulu alkyl ether, alkylphenol formalin condensate, synthetic resin emulsion, and the like. It is done.
- antifreezing agent examples include polyhydric alcohols such as ethylene glycol, diethylene glycol, propylene glycol, and glycerin.
- anti-caking agent examples include polysaccharides such as starch, alginic acid, mannose, and galactose, polyvinyl pyrrolidone, fumed silica (white carbon), ester gum, and petroleum oil.
- Examples of the disintegrant include sodium tripolyphosphate, sodium hexametaphosphate, metal stearate, cellulose powder, dextrin, methacrylic acid ester copolymer, polyvinylpyrrolidone, polyaminocarboxylic acid chelate compound, and sulfonation.
- Examples include styrene'isobutylene / maleic anhydride copolymer, starch / polyacrylonitrile graft copolymer, and the like.
- Examples of the decomposition inhibitor include desiccants such as zeolite, quicklime, and magnesium oxide, acid compounds such as phenol compounds, amine compounds, sulfur compounds, and phosphoric acid compounds. Examples thereof include ultraviolet absorbers such as lithylic acid compounds and benzophenone compounds.
- Examples of the preservative include potassium sorbate, 1,2-benzothiazolin-3-one, and the like.
- plant pieces include sawdust, coconut husk, corn cob, tobacco stem and the like.
- the content ratio is the quality
- the carrier is usually 5 to 95%, preferably 20 to 90%
- the surfactant is usually 0.1% to 30%, preferably 0.5 to 10%
- other additives are 0.1 to 30%, preferably 0.5. Selected in the range of ⁇ 10%.
- the herbicidal composition of the present invention comprises a solution, an emulsion, a wettable powder, a powder, an oil, a granular wettable powder, a flowable agent, an aqueous suspension preparation, a milk suspension, a granule, a jumbo agent, and a suspension. It can be formulated into any dosage form such as boe marcion and uniform spread formulation.
- the herbicidal composition of the present invention is a granular material
- examples of the granular material include those having a particle size of 0.3 mm to: LO mm, a spherical shape, a cylindrical shape, a spindle shape, and an indefinite shape.
- the spherical particles preferably have a particle size of 0.3mn! ⁇ 10mm, more preferably 0.3mn! It should be ⁇ 3mm.
- the cylindrical granule preferably has a diameter of 0.6mn! ⁇ 5mm in length lmn! ⁇ 10mm, more preferably 0.8mm to 3mm in diameter and 1.5mm to 8mm in length.
- the spindle-shaped granule preferably has a minor axis of 0.3 mn! ⁇ 3mm, major axis lmn! It should be ⁇ 10mm.
- the herbicidal composition of the present invention is a uniform diffusion preparation
- the composition has a particle size distribution containing 80% by mass or more of particles having a particle size of 3 mm or more, and the herbicidal composition of the present invention.
- an object is dropped into the water, it is preferable that it floats on the surface of the water and collapses on the surface within 30 minutes after dropping.
- a mixed composition with at least one other agricultural chemical for example, other herbicides, insecticides, fungicides, plant growth regulators, fertilizers, and the like may be used.
- the above-mentioned arbitrary preparation of the herbicidal composition of the present invention may be packaged with a water-soluble film, and in this way, it is possible to contribute to labor saving and improve safety in the application.
- the method for producing the herbicidal composition of the present invention is not particularly limited, but the following method is usually used.
- the part indicating the dose and the% indicating the content ratio are based on mass.
- the average particle size of the microcapsules was 4.0 ⁇ m. Further, 15 parts of sodium alkylnaphthalene sulfonate and 366 parts of 2% xanthan gum aqueous solution were added and mixed uniformly to obtain an aqueous microcapsule suspension preparation (floorable) containing 2% pyrimylsulfan.
- Example 2 Into 119 parts of pyrimylsulfan microcapsules obtained in Example 1 (including 10 parts of pyrimisulphan), 50 parts of p-tert-butylbenzoic acid, 15 parts of sodium alkylnaphthalene sulfonate, and 316 parts of 2% xanthan gum aqueous solution The mixture was uniformly mixed to obtain an aqueous microcapsule suspension (flowable) containing 2% of pyrimisulphan.
- n-butyl P-hydroxybenzoate 10 parts of n-butyl P-hydroxybenzoate, alkyl naphthalene 15 parts of sodium sulfonate and 355 parts of 2% xanthan gum aqueous solution were uniformly mixed to obtain an aqueous microcapsule suspension (flowable) containing 1% of pyrimylphane.
- n-butyl P-hydroxybenzoate 50 parts, sodium alkylnaphthalene sulfonate 15 parts, and 2% xanthan gum aqueous solution 275 parts were mixed evenly and a microcapsule aqueous suspension preparation containing 1% of pyrimylsulfan (Floable).
- the average particle size of the microcapsules was 5.8 m. Furthermore, 50 parts of pn-hexylbenzoic acid, 15 parts of sodium alkylnaphthalene sulfonate, and 38.8 parts of 2% xanthan gum aqueous solution were mixed and uniformly mixed, and an aqueous microcapsule suspension formulation containing 1% pyrimylphane ( Flowable).
- Example 1 119 parts of pyrimylsulfan microcapsules obtained in Example 1 (including 10 parts of pyrimisulphan) 20 parts of coconut fentolazamide, 100 parts of pn-butylbenzoic acid, 15 parts of sodium alkylnaphthalene sulfonate, 2% xanthan gum aqueous solution A microcapsule aqueous suspension formulation containing 2% of pyrimisulfane and 4% of phentolazamide Roable).
- Example 2 In 12 parts of pyrimylsulfan microcapsules obtained in Example 1 (including 1 part of pyrimisulphan), 2 parts of enzyme-modified dextrin, 1 part of sodium tripolyphosphate, 0.5 part of sodium dodecylbenzenesulfonate, bentonite 25 parts and 69.5 parts of calcium carbonate were added and mixed uniformly. After adding an appropriate amount of water to this mixture and kneading it, it is extruded and granulated using a screen with an opening diameter of 1. Omm using an extrusion granulator, sized, then dried at a product temperature of 60 ° C, By sieving, microcapsule granules containing 1% of pyrimisulphan were obtained.
- Example 2 In 12 parts of the pyrimylsulfan microcapsules obtained in Example 1 (including 1 part of pyrimylsulfan), 10 parts of p-tert-butylbenzoic acid, 2 parts of enzyme-modified dextrin, 1 part of sodium tripolyphosphate, Sodium dodecylbenzenesulfonate 0.5 part, bentonite 25 parts, calcium carbonate 59.5 parts were mixed uniformly. After mixing an appropriate amount of water in this mixture and kneading it, it is extruded and granulated from a screen with an opening diameter of 1. Omm using an extrusion granulator, sized, then dried at a product temperature of 60 ° C, By sieving, a capsule with a mic mouth containing 1% of pyrimisulphan was obtained.
- Example 2 In 12 parts of the pyrimylsulfan microcapsules obtained in Example 1 (including 1 part of pyrimisulphan), 3 parts of benzobicyclone, 5 parts of pn-pentylbenzoic acid, 2 parts of enzyme-modified dextrin, sodium tripolyphosphate 1 Parts, sodium dodecylbenzenesulfonate 0.5 part, bentonite 25 parts, calcium carbonate 61.5 parts were mixed uniformly. After adding an appropriate amount of water to this mixture and kneading, it is extruded from a screen with an opening diameter of 1. Omm using an extrusion granulator. After granulating and sizing, the product was dried at a product temperature of 60 ° C. and sieved to obtain microcapsule granules containing 1% of pyrimylsulfan and 3% of benzobicyclon.
- Example 14 0.2 parts of pyrimisulphan without microencapsulation, 5 parts of pn-butylbenzoic acid, 2 parts of enzyme-modified dextrin, 1 part of sodium tripolyphosphate, sodium dodecylbenzenesulfonate 0 5 parts, 25 parts of bentonite and 64.8 parts of calcium carbonate were added and mixed uniformly. After adding an appropriate amount of water to this mixture and kneading it, it is extruded and granulated using a screen with an opening diameter of 1. Omm using an extrusion granulator, sized, then dried at a product temperature of 60 ° C, By sieving, microcapsule granules containing 1% of pyrimisulphan were obtained.
- This uniform diffusible granule was 99.0% by mass or more of granules having a diameter of 3 mm or more. As a result of being dropped into water and observed, it floated on the water surface and disintegrated 20 minutes after dropping.
- Example 2 24 parts of pyrimylsulfan microcapsules obtained in Example 1 (including 2 parts of pyrimisulphan), 20 parts of p-tert-butylbenzoic acid, 5 parts of sodium lauryl sulfate, sodium formalin alkylnaphthalenesulfonate 5 parts, 30 parts of diatomaceous earth and 35.9 parts of clay were mixed evenly. After adding an appropriate amount of water to this mixture and kneading, use an extrusion granulator. After extruding and granulating from a screen with an aperture of 0.7 mm, sizing, drying at 60 ° C, and sieving to obtain a microcapsule granule wettable powder containing 2% pyrimulfan. It was.
- Test Example 1 (Elution test in water)
- Test Example 2 (Biological effect test: paddy rice)
- Test Example 3 (Biological effect test: residual effect test)
- the herbicidal composition of the present invention allows the herbicidal activity compound to be dissolved in water moderately and slowly, thereby exerting the medicinal effect of the herbicidally active compound over a long period of time. By reducing the release rate of the herbicidal activity compound, the environmental impact is reduced, and the phytotoxicity to the target crop can be reduced or prevented.
- the herbicidal composition of the present invention is particularly useful as a herbicide for rice or paddy field because it can reduce or prevent the phytotoxic symptoms of the target crop and can maintain the effect over a long period of time. It is.
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- General Health & Medical Sciences (AREA)
- Health & Medical Sciences (AREA)
- Wood Science & Technology (AREA)
- Pest Control & Pesticides (AREA)
- Plant Pathology (AREA)
- Engineering & Computer Science (AREA)
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Description
Claims
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2006800249022A CN101217872B (zh) | 2005-07-08 | 2006-07-06 | 除草剂组合物 |
| US11/887,623 US8114815B2 (en) | 2005-07-08 | 2006-07-06 | Herbicidal composition |
| KR1020137010871A KR101296049B1 (ko) | 2005-07-08 | 2006-07-06 | 제초제 조성물 |
| JP2007524605A JP5090165B2 (ja) | 2005-07-08 | 2006-07-06 | 除草剤組成物 |
| KR1020087002473A KR101327678B1 (ko) | 2005-07-08 | 2006-07-06 | 제초제 조성물 |
| US13/344,878 US8883687B2 (en) | 2005-07-08 | 2012-01-06 | Herbicidal composition |
| US14/508,003 US20150021800A1 (en) | 2005-07-08 | 2014-10-07 | Herbicidal composition |
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005-200793 | 2005-07-08 | ||
| JP2005200793 | 2005-07-08 | ||
| JP2006000945 | 2006-01-05 | ||
| JP2006-000945 | 2006-01-19 |
Related Child Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| US11/887,623 A-371-Of-International US8114815B2 (en) | 2005-07-08 | 2006-07-06 | Herbicidal composition |
| US13/344,878 Division US8883687B2 (en) | 2005-07-08 | 2012-01-06 | Herbicidal composition |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| WO2007007629A1 true WO2007007629A1 (ja) | 2007-01-18 |
| WO2007007629A8 WO2007007629A8 (ja) | 2007-05-18 |
Family
ID=37637023
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/JP2006/313471 Ceased WO2007007629A1 (ja) | 2005-07-08 | 2006-07-06 | 除草剤組成物 |
Country Status (6)
| Country | Link |
|---|---|
| US (3) | US8114815B2 (ja) |
| JP (1) | JP5090165B2 (ja) |
| KR (2) | KR101296049B1 (ja) |
| CN (1) | CN101217872B (ja) |
| TW (1) | TWI366437B (ja) |
| WO (1) | WO2007007629A1 (ja) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007091502A1 (ja) * | 2006-02-08 | 2007-08-16 | Kumiai Chemical Industry Co., Ltd. | 畑地栽培除草用薬害軽減剤及びそれを用いる薬害軽減方法 |
| WO2015159906A1 (ja) * | 2014-04-18 | 2015-10-22 | クミアイ化学工業株式会社 | 水面浮遊性大型農薬粒状組成物およびその製造方法 |
| WO2017065015A1 (ja) * | 2015-10-14 | 2017-04-20 | クミアイ化学工業株式会社 | 粒状農薬組成物 |
| WO2022118816A1 (ja) * | 2020-12-01 | 2022-06-09 | 住友化学株式会社 | マイクロカプセル及びそれを含む液状農薬製剤 |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110178299A1 (en) * | 2008-10-17 | 2011-07-21 | Kumiai Chemical Industry Co., Ltd. | Optically active difluoromethanesulfonanilide derivative and herbicide |
| CA2818425C (en) * | 2010-12-03 | 2019-04-09 | Huntsman Petrochemical Llc | Low toxicity, low odor, low volatility solvent for agricultural chemical formulations |
| EP2796042A1 (en) * | 2013-04-23 | 2014-10-29 | Albert-Ludwigs-Universität Freiburg | Compounds promoting plant growth |
| CR20160442A (es) | 2014-02-28 | 2016-12-01 | Kumiai Chemical Industry Co | Composición química de agro para el tratamiento de foliar |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH09249505A (ja) * | 1996-03-15 | 1997-09-22 | Nippon Kayaku Co Ltd | 有害生物防除マイクロカプセル組成物 |
| JP2000044546A (ja) * | 1998-07-29 | 2000-02-15 | Kumiai Chem Ind Co Ltd | ジフルオロメタンスルホニルアニリド誘導体、その製造方法及びそれを有効成分とする除草剤 |
| JP2002179507A (ja) * | 2000-10-05 | 2002-06-26 | Kumiai Chem Ind Co Ltd | 均一拡散性粒状農薬製剤およびその散布方法 |
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| US3681045A (en) * | 1969-07-29 | 1972-08-01 | Mobil Oil Corp | Use of meta-substituted alkyl or alkenyl benzoic acid esters as selective post-emergence crabgrass herbicides |
| US4936901A (en) * | 1986-07-09 | 1990-06-26 | Monsanto Company | Formulations of water-dispersible granules and process for preparation thereof |
| US5164126A (en) * | 1991-03-05 | 1992-11-17 | Appleton Papers Inc. | Process for microencapsulation |
| BR9912494B1 (pt) * | 1998-07-29 | 2010-07-13 | derivado de di ou trifluorometanossulfonil anilida, processo para a sua produção e herbicida contendo o referido derivado como ingrediente ativo. | |
| TWI245601B (en) * | 2001-09-26 | 2005-12-21 | Kumiai Chemical Industry Co | Granular agricultural chemical preparations and its scattering method with uniformly diffusivity |
| CN1307873C (zh) * | 2002-03-29 | 2007-04-04 | 组合化学工业株式会社 | 颗粒状农药组合物 |
| BRPI0408943A (pt) * | 2003-03-26 | 2006-04-04 | Bayer Cropscience Gmbh | aplicação de compostos hidroxiaromáticos como antìdotos |
| JP4752182B2 (ja) * | 2004-03-01 | 2011-08-17 | 住友化学株式会社 | 昆虫成長調節剤 |
| CN102578084B (zh) * | 2004-08-11 | 2014-06-11 | 组合化学工业株式会社 | 农药组合物 |
| ES2371678T3 (es) * | 2006-03-13 | 2012-01-09 | Basf Se | Método para la producción de nanopartículas poliméricas. |
-
2006
- 2006-07-06 US US11/887,623 patent/US8114815B2/en not_active Expired - Fee Related
- 2006-07-06 JP JP2007524605A patent/JP5090165B2/ja active Active
- 2006-07-06 KR KR1020137010871A patent/KR101296049B1/ko active Active
- 2006-07-06 KR KR1020087002473A patent/KR101327678B1/ko not_active Expired - Fee Related
- 2006-07-06 CN CN2006800249022A patent/CN101217872B/zh not_active Expired - Fee Related
- 2006-07-06 WO PCT/JP2006/313471 patent/WO2007007629A1/ja not_active Ceased
- 2006-07-07 TW TW095124857A patent/TWI366437B/zh not_active IP Right Cessation
-
2012
- 2012-01-06 US US13/344,878 patent/US8883687B2/en active Active
-
2014
- 2014-10-07 US US14/508,003 patent/US20150021800A1/en not_active Abandoned
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09249505A (ja) * | 1996-03-15 | 1997-09-22 | Nippon Kayaku Co Ltd | 有害生物防除マイクロカプセル組成物 |
| JP2000044546A (ja) * | 1998-07-29 | 2000-02-15 | Kumiai Chem Ind Co Ltd | ジフルオロメタンスルホニルアニリド誘導体、その製造方法及びそれを有効成分とする除草剤 |
| JP2002179507A (ja) * | 2000-10-05 | 2002-06-26 | Kumiai Chem Ind Co Ltd | 均一拡散性粒状農薬製剤およびその散布方法 |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007091502A1 (ja) * | 2006-02-08 | 2007-08-16 | Kumiai Chemical Industry Co., Ltd. | 畑地栽培除草用薬害軽減剤及びそれを用いる薬害軽減方法 |
| US8318635B2 (en) | 2006-02-08 | 2012-11-27 | Kumiai Chemical Industry Co., Ltd. | Phytotoxicity controlling agent for upland farming and phytotoxicity controlling method using the same |
| WO2015159906A1 (ja) * | 2014-04-18 | 2015-10-22 | クミアイ化学工業株式会社 | 水面浮遊性大型農薬粒状組成物およびその製造方法 |
| WO2017065015A1 (ja) * | 2015-10-14 | 2017-04-20 | クミアイ化学工業株式会社 | 粒状農薬組成物 |
| CN107949278A (zh) * | 2015-10-14 | 2018-04-20 | 组合化学工业株式会社 | 粒状农药组合物 |
| WO2022118816A1 (ja) * | 2020-12-01 | 2022-06-09 | 住友化学株式会社 | マイクロカプセル及びそれを含む液状農薬製剤 |
| JPWO2022118816A1 (ja) * | 2020-12-01 | 2022-06-09 |
Also Published As
| Publication number | Publication date |
|---|---|
| US20150021800A1 (en) | 2015-01-22 |
| US20120100992A1 (en) | 2012-04-26 |
| KR101296049B1 (ko) | 2013-08-12 |
| TWI366437B (en) | 2012-06-21 |
| WO2007007629A8 (ja) | 2007-05-18 |
| TW200738137A (en) | 2007-10-16 |
| US8114815B2 (en) | 2012-02-14 |
| JPWO2007007629A1 (ja) | 2009-01-29 |
| US8883687B2 (en) | 2014-11-11 |
| KR101327678B1 (ko) | 2013-11-08 |
| JP5090165B2 (ja) | 2012-12-05 |
| CN101217872B (zh) | 2011-08-17 |
| KR20080030069A (ko) | 2008-04-03 |
| US20090082206A1 (en) | 2009-03-26 |
| KR20130052662A (ko) | 2013-05-22 |
| CN101217872A (zh) | 2008-07-09 |
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