Patents by Inventor Ayako SAKURABA

Ayako SAKURABA 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: 11124743
    Abstract: The present invention relates to a liquid detergent composition for textile products containing the following component (A) in an amount of 10% by mass or more and 60% by mass or less), the following component (B), and water: component (A): an internal olefin sulfonate having 17 or more and 24 or less carbon atoms, wherein the mass ratio of an internal olefin sulfonate having 17 or more and 24 or less carbon atoms with the sulfonate group at position 2 or higher and position 4 or lower (IO-1S) to an internal olefin sulfonate having 17 or more and 24 or less carbon atoms with the sulfonate group at position 5 or higher (IO-2S), (IO-1S)/(IO-2S), is 0.75 or more and 5.5 or less; and component (B): an organic solvent having a hydroxy group.
    Type: Grant
    Filed: May 30, 2017
    Date of Patent: September 21, 2021
    Assignee: KAO CORPORATION
    Inventors: Satoshi Morikawa, Ayako Sakuraba, Ayako Kusunoki, Hiroko Endo
  • Patent number: 10920173
    Abstract: There is provided a liquid detergent composition comprising an internal olefin sulfonate salt at a high concentration and being excellent in stability at low temperatures without lowering the detergency. The liquid detergent composition comprises the following components (A) to (D), wherein a mass ratio of the component (A) to a total amount of the component (B) and the component (C), (A/(B+C)), is 0.6 or more and 5 or less; and a mass ratio of the component (B) to the component (C), (B/C), is 0.05 or more and 1.8 or less. (A): 10 to 40% by mass of an internal olefin sulfonate salt having 16 to 18 carbon atoms in which a content of an internal olefin sulfonate salt having a sulfonic group at the C-2 position is 5% by mass to 25% by mass; (B): 0.
    Type: Grant
    Filed: May 30, 2017
    Date of Patent: February 16, 2021
    Assignee: KAO CORPORATION
    Inventors: Ayako Sakuraba, Tetsuya Uchiyama
  • Patent number: 10829717
    Abstract: The present invention provides a fiber modifier composed of an internal olefin sulfonate having 17 or more and 24 or less carbons.
    Type: Grant
    Filed: October 13, 2017
    Date of Patent: November 10, 2020
    Assignee: KAO CORPORATION
    Inventors: Satoshi Morikawa, Kana Tsumura, Ayako Kusunoki, Ayako Sakuraba
  • Publication number: 20200308512
    Abstract: The present invention relates to a liquid detergent composition for textile products containing the following component (A) in an amount of 10% by mass or more and 60% by mass or less), the following component (B), and water: component (A): an internal olefin sulfonate having 17 or more and 24 or less carbon atoms, wherein the mass ratio of an internal olefin sulfonate having 17 or more and 24 or less carbon atoms with the sulfonate group at position 2 or higher and position 4 or lower (IO-1S) to an internal olefin sulfonate having 17 or more and 24 or less carbon atoms with the sulfonate group at position 5 or higher (IO-2S), (IO-1S)/(IO-2S), is 0.75 or more and 5.5 or less; and component (B): an organic solvent having a hydroxy group.
    Type: Application
    Filed: May 30, 2017
    Publication date: October 1, 2020
    Applicant: KAO CORPORATION
    Inventors: Satoshi MORIKAWA, Ayako SAKURABA, Ayako KUSUNOKI, Hiroko ENDO
  • Publication number: 20200231899
    Abstract: There is provided a liquid detergent composition comprising an internal olefin sulfonate salt at a high concentration and being excellent in stability at low temperatures without lowering the detergency. The liquid detergent composition comprises the following components (A) to (D), wherein a mass ratio of the component (A) to a total amount of the component (B) and the component (C), (A/(B+C)), is 0.6 or more and 5 or less; and a mass ratio of the component (B) to the component (C), (B/C), is 0.05 or more and 1.8 or less. (A): 10 to 40% by mass of an internal olefin sulfonate salt having 16 to 18 carbon atoms in which a content of an internal olefin sulfonate salt having a sulfonic group at the C-2 position is 5% by mass to 25% by mass; (B): 0.
    Type: Application
    Filed: May 30, 2017
    Publication date: July 23, 2020
    Applicant: KAO CORPORATION
    Inventors: Ayako SAKURABA, Tetsuya UCHIYAMA
  • Publication number: 20200048582
    Abstract: The present invention provides a fiber modifier composed of an internal olefin sulfonate having 17 or more and 24 or less carbons.
    Type: Application
    Filed: October 13, 2017
    Publication date: February 13, 2020
    Applicant: Kao Corporation
    Inventors: Satoshi MORIKAWA, Kana TSUMURA, Ayako KUSUNOKI, Ayako SAKURABA