Patents by Inventor Hiroshi Dairiki
Hiroshi Dairiki has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 10555520Abstract: The present invention provides a pesticide composition comprising a pesticidal active ingredient and a compound represented by chemical formula (I) or chemical formula (II) R—O-(EO)w-(PO)x-(EO)y-(PO)z-H??(I) R—O—(PO)w-(EO)x-(PO)y-(EO)z-H??(II) (wherein, EO represents an ethyleneoxy group, PO represents a propyleneoxy group, R represents an alkyl or alkenyl group having 8 to 20 carbons, w represents on average an integer in the range of 1 to 25, x represents on average an integer in the range of 1 to 25, y represents on average an integer in the range of 1 to 25, and z represents on average an integer in the range of 1 to 25). Further the present invention provides a method for potentiating the efficacy of the pesticidal active ingredient comprising using a compound represented by chemical formula (I) or chemical formula (II) in combination with a pesticidal active ingredient.Type: GrantFiled: January 23, 2018Date of Patent: February 11, 2020Assignee: Nippon Soda Co., Ltd.Inventors: Hiroshi Dairiki, Rieko Nakamura
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Patent number: 10448642Abstract: A composition for preparing an emulsion or microemulsion, the composition including the following components (A) to (D): component (A): an active ingredient having a solubility in water at 20° C. of 200 ppm or less; component (B): a water-insoluble solvent having no alcohol group; component (C): at least one nonionic surfactant selected from the group consisting of a polyoxyalkylene alkyl ether, a polyoxyalkylene alkenyl ether, a polyoxyalkylene alkyl amino ether, and a polyoxyalkylene alkenyl amino ether; and component (D): a monohydric alcohol having 8 to 12 carbon atoms.Type: GrantFiled: March 25, 2015Date of Patent: October 22, 2019Assignee: Nippon Soda Co., Ltd.Inventors: Hiroshi Dairiki, Minoru Sakatani
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Publication number: 20180146664Abstract: The present invention provides a pesticide composition comprising a pesticidal active ingredient and a compound represented by chemical formula (I) or chemical formula (II) R—O-(EO)w-(PO)x-(EO)y-(PO)z-H ??(I) R—O-(PO)w-(EO)x-(PO)y-(EO)z-H ??(II) (wherein, EO represents an ethyleneoxy group, PO represents a propyleneoxy group, R represents an alkyl or alkenyl group having 8 to 20 carbons, w represents on average an integer in the range of 1 to 25, x represents on average an integer in the range of 1 to 25, y represents on average an integer in the range of 1 to 25, and z represents on average an integer in the range of 1 to 25). Further the present invention provides a method for potentiating the efficacy of the pesticidal active ingredient comprising using a compound represented by chemical formula (I) or chemical formula (II) in combination with a pesticidal active ingredient.Type: ApplicationFiled: January 23, 2018Publication date: May 31, 2018Applicant: Nippon Soda Co., Ltd.Inventors: Hiroshi Dairiki, Rieko Nakamura
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Patent number: 9901092Abstract: Provided is a pest control agent in the form of a suspension, which exhibits excellent dispersion stability for a long time without forming a hard cake due to settling and separation of solid particles or without losing fluidity due to gelation even when a cationic pest control active ingredient and/or an acid is used. Specifically provided is a pest control agent in the form of a suspension, which contains (a) a cationic pest control active ingredient and/or an acid, (b) a nonionic thickening agent, (c) a nonionic surface active agent, (d) a solid active ingredient and (e) water.Type: GrantFiled: September 10, 2007Date of Patent: February 27, 2018Assignee: Nippon Soda Co., Ltd.Inventors: Hiroshi Dairiki, Eriko Okada
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Publication number: 20170112134Abstract: A composition for preparing an emulsion or microemulsion, the composition including the following components (A) to (D): component (A): an active ingredient having a solubility in water at 20° C. of 200 ppm or less; component (B): a water-insoluble solvent having no alcohol group; component (C): at least one nonionic surfactant selected from the group consisting of a polyoxyalkylene alkyl ether, a polyoxyalkylene alkenyl ether, a polyoxyalkylene alkyl amino ether, and a polyoxyalkylene alkenyl amino ether; and component (D): a monohydric alcohol having 8 to 12 carbon atoms.Type: ApplicationFiled: March 25, 2015Publication date: April 27, 2017Applicant: Nippon Soda Co., Ltd.Inventors: Hiroshi Dairiki, Minoru SAKATANI
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Publication number: 20160129114Abstract: A liquid composition comprising (a) 21 to 70 parts by weight of a solvent having no nitrogen atom and having a carbonyl or sulfonyl group in the molecule, (b) 30 to 78.9 parts by weight of at least one component selected from the group consisting of a non-cyclic alcohol, an alkylene glycol, a polyalkylene glycol, a triol, a glycol monoacetate and a glycol monoalkyl ether, (c) 0.001 to 30 parts by weight of a physiologically active ingredient, and (d) 0.001 to 49 parts by weight of water.Type: ApplicationFiled: January 15, 2016Publication date: May 12, 2016Inventors: Hiroshi DAIRIKI, Rieko NAKAMURA
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Patent number: 9277746Abstract: A liquid composition comprising (a) 21 to 70 parts by weight of a solvent having no nitrogen atom and having a carbonyl or sulfonyl group in the molecule, (b) 30 to 78.9 parts by weight of at least one component selected from the group consisting of a non-cyclic alcohol, an alkylene glycol, a polyalkylene glycol, a triol, a glycol monoacetate and a glycol monoalkyl ether, (c) 0.001 to 30 parts by weight of a physiologically active ingredient, and (d) 0.001 to 49 parts by weight of water.Type: GrantFiled: May 2, 2006Date of Patent: March 8, 2016Assignee: Nippon Soda Co., Ltd.Inventors: Hiroshi Dairiki, Rieko Nakamura
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Patent number: 9113626Abstract: This invention provides an emulsifiable concentrate composition, containing a component (A) which is at least one selected from the group consisting of alkanol having 6 to 20 carbon atoms, alkenol having 6 to 20 carbons, polyoxyethylene alkyl ester, polyoxyethylene alkyl diester, polyoxyethylene alkenyl ester, polyoxyethylene dialkenyl ester, polyoxyethylene•polyoxypropylene•block copolymer and a silicon-based surfactant, a component (B) which is at least one polyoxyalkylene aryl phenyl ether, and a component (C) which is an aromatic hydrocarbon-based nonpolar solvent, wherein the emulsifiable concentrate composition contains neither anionic surfactant nor cationic surfactant, and an agrochemical emulsifiable concentrate composition using the emulsifiable concentrate composition.Type: GrantFiled: November 11, 2008Date of Patent: August 25, 2015Assignee: Nippon Soda Co., Ltd.Inventors: Hiroshi Dairiki, Tetsutaro Kai
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Patent number: 8273685Abstract: An agrochemical composition is provided in which an agrochemically active ingredient having 4 or more fluorine atoms in a molecule and having a Log P value of 3 or more is contained, and superior disintegration dispersibility is exhibited, and which is suitable for a water dispersible granule or a suspension concentrate. An agrochemical composition is characterized by containing (a1) an agrochemically active ingredient having 4 or more fluorine atoms in a molecule and having a Log P value of 3 or more, or (a2) an agrochemically active ingredient for which, in a fluidity test of a mixture composed of 50 parts by weight of the agrochemically active ingredient, 2 parts by weight of sorbitan monooleate and 48 parts by weight of water, the time for moving 85 mm is not less than 90 seconds, in an amount ranging from 0.1 to 70% by weight of the total amount of the composition, and (b) a wetting agent such as an alkylsulfate salt, in an amount ranging from 0.1 to 10% by weight of the total amount of the composition.Type: GrantFiled: August 8, 2007Date of Patent: September 25, 2012Assignee: Nippon Soda Co., Ltd.Inventors: Hiroshi Dairiki, Satoru Yamamura
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Patent number: 8163674Abstract: The present invention provides a granulated pesticidal composition comprising a pesticidal active ingredient, a lignosulfonate surfactant with a degree of sulfonation of at least 2.0, and a sulfate or phosphate salt of a polyoxyalkylene arylphenyl ether. The composition is highly dispersible in water and allows stable long-term maintenance of its properties observed immediately after preparation.Type: GrantFiled: August 6, 2003Date of Patent: April 24, 2012Assignee: Nippon Soda Co., Ltd.Inventors: Hiroshi Dairiki, Seizo Hashimoto
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Publication number: 20100234232Abstract: This invention provides an emulsion composition, containing a component (A) which is at least one selected from the group consisting of alkanol having 6 to 20 carbon atoms, alkenol having 6 to 20 carbons, polyoxyethylene alkyl ester, polyoxyethylene alkyl diester, polyoxyethylene alkenyl ester, polyoxyethylene dialkenyl ester, polyoxyethylene.polyoxypropylene.block copolymer and a silicon-based surfactant, a component (B) which is at least one polyoxyalkylene aryl phenyl ether, and a component (C) which is an aromatic hydrocarbon-based nonpolar solvent, wherein the emulsion composition contains neither anionic surfactant nor cationic surfactant, and an agrochemical emulsion composition using the emulsion composition.Type: ApplicationFiled: November 11, 2008Publication date: September 16, 2010Applicant: NIPPON SODA CO., LTD.Inventors: Hiroshi Dairiki, Tetsutaro Kai
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Publication number: 20100234436Abstract: Disclosed is a pest control agent in the form of a suspension, which exhibits excellent dispersion stability for a long time without forming a hard cake due to settling and separation of solid particles or without losing fluidity due to gelation even when a cationic pest control active ingredient and/or an acid is used. Specifically disclosed is a pest control agent in the form of a suspension, which contains (a) a cationic pest control active ingredient and/or an acid, (b) a nonionic thickening agent, (c) a nonionic surface active agent, (d) a solid active ingredient and (e) water.Type: ApplicationFiled: September 10, 2007Publication date: September 16, 2010Inventors: Hiroshi Dairiki, Eriko Okada
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Publication number: 20100204283Abstract: The present invention provides a pesticide composition comprising a pesticidal active ingredient and a compound represented by chemical formula (I) or chemical formula (II) R—O-(EO)w-(PO)x-(EO)y-(PO)z-H??(I) R—O—(PO)w-(EO)x-(PO)y-(EO)z-H??(II) (wherein, BO represents an ethyleneoxy group, PO represents a propyleneoxy group, R represents an alkyl or alkenyl group having 8 to 20 carbons, w represents on average an integer in the range of 1 to 25, x represents on average an integer in the range of 1 to 25, y represents on average an integer in the range of 1 to 25, and z represents on average an integer in the range of 1 to 25). Further the present invention provides a method for potentiating the efficacy of the pesticidal active ingredient comprising using a compound represented by chemical formula (I) or chemical formula (II) in combination with a pesticidal active ingredient.Type: ApplicationFiled: August 25, 2008Publication date: August 12, 2010Applicant: Nippon Soda Co., Ltd.Inventors: Hiroshi Dairiki, Rieko Nakamura
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Publication number: 20090286682Abstract: An agrochemical composition is provided in which an agrochemically active ingredient having 4 or more fluorine atoms in a molecule and having a Log P value of 3 or more is contained, and superior disintegration dispersibility is exhibited, and which is suitable for a water dispersible granule or a suspension concentrate. An agrochemical composition is characterized by containing (a1) an agrochemically active ingredient having 4 or more fluorine atoms in a molecule and having a Log P value of 3 or more, or (a2) an agrochemically active ingredient for which, in a fluidity test of a mixture composed of 50 parts by weight of the agrochemically active ingredient, 2 parts by weight of sorbitan monooleate and 48 parts by weight of water, the time for moving 85 mm is not less than 90 seconds, in an amount ranging from 0.1 to 70% by weight of the total amount of the composition, and (b) a wetting agent such as an alkylsulfate salt, in an amount ranging from 0.1 to 10% by weight of the total amount of the composition.Type: ApplicationFiled: August 8, 2007Publication date: November 19, 2009Applicant: NIPPON SODA CO., LTD.Inventors: Hiroshi Dairiki, Satoru Yamamura
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Publication number: 20090069386Abstract: A liquid composition comprising (a) 21 to 70 parts by weight of a solvent having no nitrogen atom and having a carbonyl or sulfonyl group in the molecule, (b) 30 to 78.9 parts by weight of at least one component selected from the group consisting of a non-cyclic alcohol, an alkylene glycol, a polyalkylene glycol, a triol, a glycol monoacetate and a glycol monoalkyl ether, (c) 0.001 to 30 parts by weight of a physiologically active ingredient, and (d) 0.001 to 49 parts by weight of water.Type: ApplicationFiled: May 2, 2006Publication date: March 12, 2009Inventors: Hiroshi Dairiki, Rieko Nakamura
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Publication number: 20060035787Abstract: The present invention provides a granulated pesticidal composition comprising a pesticidal active ingredient, a lignosulfonate surfactant with a degree of sulfonation of at least 2.0, and a sulfate or phosphate salt of a polyoxyalkylene arylphenyl ether. The composition is highly dispersible in water and allows stable long-term maintenance of its properties observed immediately after preparation.Type: ApplicationFiled: August 6, 2003Publication date: February 16, 2006Inventors: Hiroshi Dairiki, Seizo Hashimoto