Patents by Inventor Katsumi Saegusa

Katsumi Saegusa 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).

  • Detergent composition for dry cleaning
    Patent number: 4267077
    Abstract: The disclosed detergent composition is suited to dry cleaning with high washing power and provides treated clothing with high softening and antistatic effects, the detergent composition comprises a quaternary ammonium salt, an alkanolamine salt of an anionic surfactant and a solvent.
    Type: Grant
    Filed: February 12, 1979
    Date of Patent: May 12, 1981
    Assignee: Kao Soap Co., Ltd.
    Inventors: Yukihisa Niimi, Katsumi Saegusa
  • Non-aqueous detergent composition
    Patent number: 4102824
    Abstract: A dry cleaning composition comprising from 5 to 50 percent by weight of dialkyl (C.sub.2 to C.sub.4) alkanol (C.sub.2 or C.sub.3) amine salt of linear alkyl (C.sub.10 to C.sub.16) benzenesulfonic acid, from 30 to 60 percent by weight of other surfactant useful for dry cleaning and the balance is essentially an organic solvent for dry cleaning.
    Type: Grant
    Filed: June 16, 1977
    Date of Patent: July 25, 1978
    Assignee: Kao Soap Co., Ltd.
    Inventors: Hiroshi Mizutani, Masaru Tamura, Katsumi Saegusa
  • Dry cleaning detergent composition
    Patent number: 4097397
    Abstract: A detergent composition for dry cleaning comprising from 10 to 30 percent by weight of an alkanolamine salt of a linear alkylbenzenesulfonic acid having 10 to 14 carbon atoms in the alkyl group, from 30 to 50 percent by weight of a dialkyl ester of sulfosuccinic acid having 8 to 9 carbon atoms in the alkyl group, from 2 to 20 percent by weight of an adduct of 1 to 7 moles of an alkylene oxide to a higher fatty acid alkanolamide, and the balance is essentially an organic solvent effective for dry cleaning.
    Type: Grant
    Filed: June 24, 1977
    Date of Patent: June 27, 1978
    Assignee: Kao Soap Co., Ltd.
    Inventors: Hiroshi Mizutani, Masaru Tamura, Katsumi Saegusa