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).

  • Patent number: 10117429
    Abstract: 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: Grant
    Filed: June 9, 2017
    Date of Patent: November 6, 2018
    Assignee: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Manabu Tagami, Nobuhito Ueda
  • Publication number: 20170273299
    Abstract: 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: Application
    Filed: June 9, 2017
    Publication date: September 28, 2017
    Inventors: Manabu TAGAMI, Nobuhito UEDA
  • Patent number: 9000019
    Abstract: 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: Grant
    Filed: November 2, 2012
    Date of Patent: April 7, 2015
    Assignee: Sumitomo Chemical Company, Limted
    Inventor: Nobuhito Ueda
  • Publication number: 20140364308
    Abstract: 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: Application
    Filed: December 20, 2012
    Publication date: December 11, 2014
    Inventors: Takuya Tanaka, Nobuhito Ueda
  • Publication number: 20140235682
    Abstract: 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: Application
    Filed: November 2, 2012
    Publication date: August 21, 2014
    Applicant: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventor: Nobuhito Ueda
  • Publication number: 20090041819
    Abstract: 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: Application
    Filed: January 27, 2006
    Publication date: February 12, 2009
    Inventors: Manabu Tagami, Nobuhito Ueda
  • Publication number: 20080170462
    Abstract: 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: Application
    Filed: February 8, 2006
    Publication date: July 17, 2008
    Applicant: Sumitomo Chemical Company, Limited
    Inventor: Nobuhito Ueda
  • Publication number: 20060062819
    Abstract: 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: Application
    Filed: November 15, 2005
    Publication date: March 23, 2006
    Inventors: Nobuhito Ueda, Toshiro Ohtsubo
  • Patent number: 6998132
    Abstract: 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: Grant
    Filed: June 14, 1999
    Date of Patent: February 14, 2006
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Nobuhito Ueda, Toshiro Ohtsubo
  • Patent number: 6583087
    Abstract: 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: Grant
    Filed: March 12, 2001
    Date of Patent: June 24, 2003
    Assignee: Sumitomo Chemical Company, Limited
    Inventor: Nobuhito Ueda
  • Patent number: 6426082
    Abstract: 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: Grant
    Filed: May 6, 1999
    Date of Patent: July 30, 2002
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Nobuhito Ueda, Toshiro Ohtsubo
  • Publication number: 20010031703
    Abstract: 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: Application
    Filed: March 12, 2001
    Publication date: October 18, 2001
    Inventor: Nobuhito Ueda
  • Patent number: 6156245
    Abstract: 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: Grant
    Filed: February 26, 1999
    Date of Patent: December 5, 2000
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Yoshihiro Takebayashi, Nobuhito Ueda, Shugo Nishi
  • Patent number: 6113936
    Abstract: 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: Grant
    Filed: May 13, 1999
    Date of Patent: September 5, 2000
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Yoshihiro Takebayashi, Nobuhito Ueda, Shugo Nishi