Patents by Inventor Nobuhito Ueda
Nobuhito Ueda 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: 10117429Abstract: A granular pesticidal composition in which a powdery pesticide is aggregated and coated with a thermosetting resin is capable of enabling a pesticidal active ingredient to be controlled-released. Further, the controlled-release pesticidal granule can be produced by mixing a powdery pesticide with a first liquid component serving as a raw material for a thermosetting resin, a process of adding a second liquid component serving as a raw material for a thermosetting resin, and then making the first liquid component react with the second liquid component to produce a thermosetting resin.Type: GrantFiled: June 9, 2017Date of Patent: November 6, 2018Assignee: SUMITOMO CHEMICAL COMPANY, LIMITEDInventors: Manabu Tagami, Nobuhito Ueda
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Publication number: 20170273299Abstract: A granular pesticidal composition in which a powdery pesticide is aggregated and coated with a thermosetting resin is capable of enabling a pesticidal active ingredient to be controlled-released. Further, the controlled-release pesticidal granule can be produced by mixing a powdery pesticide with a first liquid component serving as a raw material for a thermosetting resin, a process of adding a second liquid component serving as a raw material for a thermosetting resin, and then making the first liquid component react with the second liquid component to produce a thermosetting resin.Type: ApplicationFiled: June 9, 2017Publication date: September 28, 2017Inventors: Manabu TAGAMI, Nobuhito UEDA
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Patent number: 9000019Abstract: The present invention provides an agrochemical composition having excellent efficacy, which comprises, as active ingredient, 2-(2,6-difluorophenyl)-4-[4-(1,1-dimethylethyl)-2-ethoxyphenyl]-4,5-dihydrooxazole. The aqueous agrochemical suspension composition comprising 2-(2,6-difluorophenyl)-4-[4-(1,1-dimethylethyl)-2-ethoxyphenyl]-4,5-dihydrooxazole, at least one kind of alcohol selected from the group consisting of ethylene glycol, propylene glycol and glycerin, an inorganic thickener and a dispersant shows excellent efficacy.Type: GrantFiled: November 2, 2012Date of Patent: April 7, 2015Assignee: Sumitomo Chemical Company, LimtedInventor: Nobuhito Ueda
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Publication number: 20140364308Abstract: There is provided a microcapsule for plant disease control in which a core material containing a fungicidal active ingredient is enclosed within a shell material; wherein the microcapsule satisfies the following conditions (1) and (2), is a formulation that withstands physical impacts, drying and diluting, and is suitable for seed treatment using a stirring type machine, and the durability of control of diseases of crops and the safety for the crops can be improved more efficiently by the microcapsule of the present invention; Condition (1): D50/T?230; Condition (2): (D90?D10)/D50?2.5; and wherein in the formulae of conditions (1) and (2), T represents the shell thickness (?m) of the microcapsule, and D10, D50 and D90 respectively represent the 10%, 50% and 90% cumulative volume particle diameter (?m) of the microcapsule.Type: ApplicationFiled: December 20, 2012Publication date: December 11, 2014Inventors: Takuya Tanaka, Nobuhito Ueda
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Publication number: 20140235682Abstract: The present invention provides an agrochemical composition having excellent efficacy, which comprises, as active ingredient, 2-(2,6-difluorophenyl)-4-[4-(1,1-dimethylethyl)-2-ethoxyphenyl]-4,5-dihydrooxazole. The aqueous agrochemical suspension composition comprising 2-(2,6-difluorophenyl)-4-[4-(1,1-dimethylethyl)-2-ethoxyphenyl]-4,5-dihydrooxazole, at least one kind of alcohol selected from the group consisting of ethylene glycol, propylene glycol and glycerin, an inorganic thickener and a dispersant shows excellent efficacy.Type: ApplicationFiled: November 2, 2012Publication date: August 21, 2014Applicant: SUMITOMO CHEMICAL COMPANY, LIMITEDInventor: Nobuhito Ueda
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Publication number: 20090041819Abstract: A coated pesticidal granule obtained by aggregating a powdery pesticide with a thermosetting resin is capable of enabling a pesticidal active ingredient to be controlled-released. Further, the controlled-release pesticidal granule can be produced by mixing a powdery pesticide with a first liquid component serving as a raw material for a thermosetting resin, a process of adding a second liquid component serving as a raw material for a thermosetting resin, and then making the first liquid component react with the second liquid component to produce a thermosetting resin.Type: ApplicationFiled: January 27, 2006Publication date: February 12, 2009Inventors: Manabu Tagami, Nobuhito Ueda
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Publication number: 20080170462Abstract: A mixing apparatus for mixing plural kinds of particulate materials by using a falling force, characterized in that the mixing apparatus comprises means for humidifying a space for mixing the particulate materials.Type: ApplicationFiled: February 8, 2006Publication date: July 17, 2008Applicant: Sumitomo Chemical Company, LimitedInventor: Nobuhito Ueda
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Publication number: 20060062819Abstract: A solid pesticidal formulation, such as wettable powders, water dispersible granules and water soluble formulations, enveloped in a water soluble substance, such as polyvinyl alcohol and so on, wherein the solid pesticidal formulation comprises at least one water soluble hydroxy compound selected from the group consisting of alkanols, alkylene glycols, glycol monoethers, tri- or more valent alcohols, alcoholamines, hydroxyfatty acids and hydroxyfatty acid esters, or water soluble glycol ether acetates is excellent in stability after preserved.Type: ApplicationFiled: November 15, 2005Publication date: March 23, 2006Inventors: Nobuhito Ueda, Toshiro Ohtsubo
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Patent number: 6998132Abstract: A solid pesticidal formulation, such as wettable powders, water dispersible granules and water soluble formulations, enveloped in a water soluble substance, such as polyvinyl alcohol and so on, wherein the solid pesticidal formulation comprises at least one water soluble hydroxy compound selected from the group consisting of alkanols, alkylene glycols, glycol monoethers, tri- or more valent alcohols, alcoholamines, hydroxyfatty acids and hydroxyfatty acid esters, or water soluble glycol ether acetates is excellent in stability after preserved.Type: GrantFiled: June 14, 1999Date of Patent: February 14, 2006Assignee: Sumitomo Chemical Company, LimitedInventors: Nobuhito Ueda, Toshiro Ohtsubo
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Patent number: 6583087Abstract: An aqueous herbicidal composition which comprises (a) water-soluble pesticidal ingredient such as herbicidal active ingredient, (b) water-insoluble pesticidal ingredient such as herbicidal active ingredient inhibiting protoporphyrinogenoxidase, (c) at least one selected from nonionic surfactants and anionic surfactants, (d) anionic water-soluble polymer, (e) hydrophobic organic solvent and (f) water is a highly stable aqueous composition in which degradation of the active ingredient is suppressed.Type: GrantFiled: March 12, 2001Date of Patent: June 24, 2003Assignee: Sumitomo Chemical Company, LimitedInventor: Nobuhito Ueda
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Patent number: 6426082Abstract: An aqueous suspension formulation of encapsulated pesticide comprising 3 to 30% by weight of nonionic water-soluble substance which is a solid at room temperature and has 50 to 700 of molecular weight is easy to handle, excellent in preservative stability and highly antiseptic.Type: GrantFiled: May 6, 1999Date of Patent: July 30, 2002Assignee: Sumitomo Chemical Company, LimitedInventors: Nobuhito Ueda, Toshiro Ohtsubo
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Publication number: 20010031703Abstract: An aqueous herbicidal composition which comprises (a) water-soluble pesticidal ingredient such as herbicidal active ingredient, (b) water-insoluble pesticidal ingredient such as herbicidal active ingredient inhibiting protoporphyrinogenoxidase, (c) at least one selected from nonionic surfactants and anionic surfactants, (d) anionic water-soluble polymer, (e) hydrophobic organic solvent and (f) water is a highly stable aqueous composition in which degradation of the active ingredient is suppressed.Type: ApplicationFiled: March 12, 2001Publication date: October 18, 2001Inventor: Nobuhito Ueda
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Patent number: 6156245Abstract: The present invention provides a microencapsulation method of a solid substance and the microencapsulated composition obtained from said method of: (i) preparing a dispersion phase comprising (a) a solution containing a substance which forms a middle layer and (b) a solid substance that is insoluble or difficult to dissolve in said solution, (ii) obtaining a solid substance which has a layer made of the substance which forms the middle layer by phase-separating the substance which forms the middle layer from the solution and (iii) reacting a monomer that is polymelizable by condensation in the presence of the solid substance that has a layer made of the substance which forms the middle layer.The above method can efficiently microencapsulate pharmaceutical active ingredients, pesticidal ingredients, aroma active ingredient and so on that are solid substances and affords an efficacious microencapsulated composition of solid substances.Type: GrantFiled: February 26, 1999Date of Patent: December 5, 2000Assignee: Sumitomo Chemical Company, LimitedInventors: Yoshihiro Takebayashi, Nobuhito Ueda, Shugo Nishi
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Patent number: 6113936Abstract: A microencapsulation method of a biologically active solid substance that is characterized by polymerizing a monomer that is polymerizable by condensation in a dispersion containing i) a solution containing a nonionic substance and ii) the biologically active solid substance that is insoluble or difficult to dissolve in said solution, wherein the nonionic substance is effective for dispersing the biologically active substance in said solution, is an effective method for producing a microencapsulated composition without aggregation.Type: GrantFiled: May 13, 1999Date of Patent: September 5, 2000Assignee: Sumitomo Chemical Company, LimitedInventors: Yoshihiro Takebayashi, Nobuhito Ueda, Shugo Nishi