Patents by Inventor Moriyasu Murata

Moriyasu Murata 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: 5093022
    Abstract: A bleaching composition which may serve as a detergent comprises hydrogen peroxide and a bleaching activator having a cationic group and having the formula (I) in which L is an ester-having phenyl and an amide-having phenyl: ##STR1##
    Type: Grant
    Filed: November 27, 1989
    Date of Patent: March 3, 1992
    Assignee: Kao Corporation
    Inventors: Kohshiro Sotoya, Nobuyuki Ogura, Muneo Aoyagi, Moriyasu Murata
  • Patent number: 5059344
    Abstract: A bleaching composition comprises a peroxide and an amphoteric organic per acid precursor. In particular the amphoteric organic per acid precursor is a quaternary ammonium salt has the following formula in which Z is sulfonate or carboxylate and is a new compound.
    Type: Grant
    Filed: March 20, 1990
    Date of Patent: October 22, 1991
    Assignee: Kao Corporation
    Inventors: Muneo Aoyagi, Kazuhiro Takanashi, Hiroyuki Araki, Moriyasu Murata, Kohshiro Sotoya, Nobuyuki Ogura, Masaaki Yamamura
  • Patent number: 5023003
    Abstract: A softener composition comprising a quaternary ammonium salt having two hydrocarbon radicals having 12-22 carbon atoms and one unsaturated bond; the stereoisomeric structure of the above salt includes both the cis-isomer and the trans-isomer with the cis-isomer/trans-isomer ratio being in the range of from 25/75-90/10.
    Type: Grant
    Filed: November 17, 1989
    Date of Patent: June 11, 1991
    Assignee: Kao Corporation
    Inventors: Masaaki Yamamura, Kazuhiko Okabe, Kohshiro Sotoya, Moriyasu Murata
  • Patent number: 4978770
    Abstract: A bleaching composition comprises (a) a peroxide and (b) an organic peracid precursor having at least one group selected from (b-1) and (b-2) and then further comprises a detergent component(s).
    Type: Grant
    Filed: March 30, 1990
    Date of Patent: December 18, 1990
    Assignee: Kao Corporation
    Inventors: Muneo Aoyagi, Kazuhiro Takanashi, Masaaki Yamamura, Moriyasu Murata, Hiroyuki Yamada, Hiroyuki Araki, Takanori Fukumoto
  • Patent number: 4978470
    Abstract: A novel detergent composition for clothing comprises a cellulase having a non-degrading index of the following equation of not less than 500 ##EQU1## The composition can not only remove the dirt in clothing articles without damaging them but also show the effect of mitigating the roughness of cloth to the touch and the effect of preventing decoloration.
    Type: Grant
    Filed: February 9, 1989
    Date of Patent: December 18, 1990
    Assignee: Kao Corporation
    Inventors: Akira Suzuki, Susumu Ito, Kikuhiko Okamoto, Eiichi Hoshino, Michio Yokosuka, Moriyasu Murata
  • Patent number: 4977204
    Abstract: A non-aqueous shade enhancing agent composition comprises (a) a copolymer obtained by graft-polymerizing a main chain polymer being substantially insoluble in a non-aqueous solvent having a solubility parameter in the range of 6.5 t0 10.0 with a branch polymer being soluble in said solvent at a weight ratio of the main chain polymer to the branch polymer in the range between 90/10 and 10/90 and (b) a specific quaternary ammonium salt.
    Type: Grant
    Filed: October 20, 1988
    Date of Patent: December 11, 1990
    Assignee: Kao Corporation
    Inventors: Tsutomu Nebashi, Kazuo Iguchi, Moriyasu Murata
  • Patent number: 4933103
    Abstract: A bleaching composition comprises a peroxide and an amphoteric organic per acid precursor. In particular the amphoteric organic per acid precursor is a quaternary ammonium salt has the following formula in which Z is sulfonate or carboxylate and is a new compound.
    Type: Grant
    Filed: March 11, 1988
    Date of Patent: June 12, 1990
    Assignee: Kao Corporation
    Inventors: Muneo Aoyagi, Kazuhiro Takanashi, Hiroyuki Araki, Moriyasu Murata, Kohshiro Sotoya, Nobuyuki Ogura, Masaaki Yamamura
  • Patent number: 4915863
    Abstract: A bleaching composition comprises (a) a peroxide and (b) an organic peracid precursor having at least one group selected from (b-1) and (b-2) and then further comprises a detergent component(s).
    Type: Grant
    Filed: August 8, 1988
    Date of Patent: April 10, 1990
    Assignee: Kao Corporation
    Inventors: Muneo Aoyagi, Kazuhiro Takanashi, Masaaki Yamamura, Moriyasu Murata, Hiroyuki Yamada, Hiroyuki Araki, Takanori Fukumoto
  • Patent number: 4869843
    Abstract: A granular detergent composition having a high density comprises an organic surfactant, a water-soluble, crystalline, inorganic salt, another inorganic salt and/or an organic sequestering agent for a divalent metal and a granular, water-soluble, crystalline, alkaline, inorganic salt, said alkaline salt having been blended in the dry state with a base comprising the above other three components. Instead of the alkaline salt, a granular, water-soluble, crystalline, inorganic salt having carried thereon an organic substance being capable of inhibiting hydration may be used.
    Type: Grant
    Filed: June 24, 1988
    Date of Patent: September 26, 1989
    Assignee: Kao Corporation
    Inventors: Kozo Saito, Fumio Sai, Moriyasu Murata
  • Patent number: 4842760
    Abstract: A soft-finishing agent comprising specific type of di-long-chained quaternary ammonium salt is disclosed. The quaternary ammonium salt has two long-chained alkyl or alkenyl groups which have specified average carbon numbers and are derived from naturally occurring oils or fats. The soft finishing agent can provide flexibility and antistaticity to various kinds of cloth, without impairing its water adsorption capability.
    Type: Grant
    Filed: May 20, 1988
    Date of Patent: June 27, 1989
    Assignee: Kao Corporation
    Inventors: Masaki Tsumadori, Kazuo Shimizu, Junichi Inokoshi, Moriyasu Murata
  • Patent number: 4822516
    Abstract: A novel detergent composition for clothing comprises a cellulase having a non-degrading index of the following equation of not less than 500 ##EQU1## The composition can not only remove the dirt in clothing articles without damaging them but also show the effect of mitigating the roughness of cloth to the touch and the effect of preventing decoloration.
    Type: Grant
    Filed: December 2, 1987
    Date of Patent: April 18, 1989
    Assignee: Kao Corporation
    Inventors: Akira Suzuki, Susumu Ito, Kikuhiko Okamoto, Eiichi Hoshino, Michio Yokosuka, Moriyasu Murata
  • Patent number: 4746455
    Abstract: A novel liquid detergent composition for clothing articles comprising from 0.01 to 10 wt % of an organic polymer, which has a specific particle size, in the form of a polymer latex.The detergent composition has a good shrink resistance for felt.
    Type: Grant
    Filed: June 22, 1987
    Date of Patent: May 24, 1988
    Assignee: KAO Corporation
    Inventors: Koichi Matsuda, Atsuo Nakae, Moriyasu Murata, Akira Suzuki
  • Patent number: 4612137
    Abstract: A detergent composition containing citric acid or its salt and isocitric acid or its salt as builders is provided. This composition has a remarkable effect of inhibiting yellowing of clothes caused by iron components contained in washing water.
    Type: Grant
    Filed: August 23, 1985
    Date of Patent: September 16, 1986
    Assignee: Kao Corporation
    Inventors: Mutsumi Kuroda, Moriyasu Murata
  • Patent number: 4526698
    Abstract: A bleaching detergent composition contains as effective component sodium percarbonate which has been coated with a coating agent containing a borate.
    Type: Grant
    Filed: June 7, 1983
    Date of Patent: July 2, 1985
    Assignee: Kao Corporation
    Inventors: Muthmi Kuroda, Moriyasu Murata, Tsunesi Takeda, Junich Tamura
  • Patent number: 4443355
    Abstract: A detergent composition contains as an active component a cellulase produced by alkalophilic bacteria of the genus of Cellulosmonas.
    Type: Grant
    Filed: June 23, 1983
    Date of Patent: April 17, 1984
    Assignee: Kao Corporation
    Inventors: Moriyasu Murata, Akira Suzuki, Atsuo Nakae, Susumu Ito
  • Patent number: 4395364
    Abstract: A detergent composition comprising a sulfonate-type surface active agent and an alkyl ether sulfate containing oxypropylene and/or oxybutylene units in the molecule.
    Type: Grant
    Filed: April 14, 1982
    Date of Patent: July 26, 1983
    Assignee: Kao Soap Co., Ltd.
    Inventors: Moriyasu Murata, Kenji Okahashi
  • Patent number: 4259215
    Abstract: A detergent composition for cleaning and improving the feel of clothes comprising from 0.5 to 20% by weight of cationic surfactant for imparting a fabric softening effect to clothes and from 0.2 to 4 parts by weight, per one part by weight of said cationic surfactant of an alkyl or alkenyl ether sulfate having oxypropylene and/or oxybutylene groups in the molecule.
    Type: Grant
    Filed: June 11, 1980
    Date of Patent: March 31, 1981
    Assignee: Kao Soap Co., Ltd.
    Inventors: Moriyasu Murata, Akira Suzuki
  • Patent number: 4190551
    Abstract: A granular or powdery detergent composition comprises a nonionic surface active agent adsorption mixture composed of a nonionic surface active agent and a water-insoluble, amorphous, phosphorus-containing alkali metal aluminosilicate of the formula (I):X(M.sub.2 O).sup.. Al.sub.2 O.sub.3.sup.. Y(SiO.sub.2).sup.. Z(P.sub.2 O.sub.5).sup.. .omega.(H.sub.2 O) (I)wherein M stands for Na or K, and X, Y, Z and .omega. are mole numbers of the respective components satisfying the following requirements:0.20.ltoreq.X.ltoreq.1.10, 0.20.ltoreq.Y.ltoreq.4.00, and0.001.ltoreq.Z.ltoreq.0.80,.omega. being an optional positive number inclusive of 0.
    Type: Grant
    Filed: June 6, 1978
    Date of Patent: February 26, 1980
    Assignee: Kao Soap Co., Ltd.
    Inventors: Moriyasu Murata, Fumio Sai
  • Patent number: 4178354
    Abstract: An agent for sequestering heavy-metal ions comprising a water-insoluble amorphous alkali metal aluminosilicophosphate having the formula (I):[x(M.sub.2 O).Al.sub.2 O.sub.3.y (SiO.sub.2).z(P.sub.2 O.sub.5).w(H.sub.2 O)] (I)wherein M is alkali metal selected from the group consisting of Na, K and Li, x, y, z and w are integers representing the mole numbers of the respective components, wherein x, y and z satisfy the following relations:0.20.ltoreq.x.ltoreq.1.10,0.20.ltoreq.y.ltoreq.4.00, and0.001.ltoreq.z.ltoreq.0.80,and w is or zero an optional positive number.
    Type: Grant
    Filed: December 8, 1977
    Date of Patent: December 11, 1979
    Assignee: Kao Soap Co., Ltd
    Inventors: Moriyasu Murata, Fumio Sai, Takashi Fujino
  • Patent number: 4163732
    Abstract: A detergent composition containing, as a builder component, a water-insoluble, phosphorus-containing alkali metal aluminosilicate having the formulaX(M.sub.2 O).multidot.Al.sub.2 O.sub.3 .multidot.Y(SiO.sub.2).multidot.z(P.sub.2 O.sub.5).multidot.w(H.sub.2 O)wherein0.50.ltoreq.x.ltoreq.1.100.80.ltoreq.y.ltoreq.2.500.05.ltoreq.z.ltoreq.0.80and w is zero or an optional positive number.
    Type: Grant
    Filed: November 21, 1977
    Date of Patent: August 7, 1979
    Assignee: Kao Soap Co., Ltd.
    Inventors: Fumio Sai, Moriyasu Murata