Patents by Inventor Kosuke TAWA

Kosuke TAWA 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 textile products
    Patent number: 11427785
    Abstract: The present invention is a detergent composition for textile products, containing the following component (A) and the following component (B): component (A): an internal olefin sulfonate with 16 or more and 24 or less carbons, wherein a mass ratio between an internal olefin sulfonate (IO-1S) with 16 or more and 24 or less carbons having a sulfonate group present at position 2 or higher and position 4 or lower and an internal olefin sulfonate (IO-2S) with 16 or more and 24 or less carbons having a sulfonate group present at position 5 or higher, which is (IO-2S)/(IO-1S), is 0.30 or more and 5 or less; and component (B): a soil release agent.
    Type: Grant
    Filed: December 5, 2018
    Date of Patent: August 30, 2022
    Assignee: KAO CORPORATION
    Inventors: Takanori Ozaki, Kosuke Tawa, Takanori Saito, Yuichiro Tase
  • Liquid detergent composition for textile products comprising an internal olefin sulfonate/organic solvent mixture
    Patent number: 11248195
    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 14 or more and 16 or less carbon atoms, wherein the mass ratio of an internal olefin sulfonate having 14 or more and 16 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 14 or more and 16 or less carbon atoms with the sulfonate group at position 5 or higher (IO-2S), (IO-1S)/(IO-2S), is 0.50 or more and 4.2 or less; and Component (B): an organic solvent having a hydroxy group.
    Type: Grant
    Filed: May 30, 2017
    Date of Patent: February 15, 2022
    Assignee: KAO CORPORATION
    Inventors: Kosuke Tawa, Takanori Ozaki, Yuichiro Tase, Hiroko Endo
  • Detergent composition for textile products
    Patent number: 11053456
    Abstract: The present invention relates to a detergent composition for textile products containing the following component (A) and component (B): component (A): an internal olefin sulfonate having 15 or more and 24 or less carbon atoms and including an internal olefin sulfonate having 15 or more and 24 or less carbon atoms with the sulfonate group at position 5 or higher, and component (B): a nonionic surfactant having an HLB of more than 10.5 and 19 or less.
    Type: Grant
    Filed: May 30, 2017
    Date of Patent: July 6, 2021
    Assignee: KAO CORPORATION
    Inventors: Takanori Ozaki, Kosuke Tawa, Yuichiro Tase
  • DETERGENT COMPOSITION FOR TEXTILE PRODUCTS
    Publication number: 20200354650
    Abstract: The present invention is a detergent composition for textile products, containing the following component (A) and the following component (B): component (A): an internal olefin sulfonate with 16 or more and 24 or less carbons, wherein a mass ratio between an internal olefin sulfonate (IO-1S) with 16 or more and 24 or less carbons having a sulfonate group present at position 2 or higher and position 4 or lower and an internal olefin sulfonate (IO-2S) with 16 or more and 24 or less carbons having a sulfonate group present at position 5 or higher, which is (IO-2S)/(IO-1S), is 0.30 or more and 5 or less; and component (B): a soil release agent.
    Type: Application
    Filed: December 5, 2018
    Publication date: November 12, 2020
    Applicant: KAO CORPORATION
    Inventors: Takanori OZAKI, Kosuke TAWA, Takanori SAITO, Yuichiro TASE
  • DETERGENT COMPOSITION FOR TEXTILE PRODUCTS
    Publication number: 20200318034
    Abstract: The present invention relates to a detergent composition for textile products containing the following component (A) and component (B): component (A): an internal olefin sulfonate having 15 or more and 24 or less carbon atoms and including an internal olefin sulfonate having 15 or more and 24 or less carbon atoms with the sulfonate group at position 5 or higher, and component (B): a nonionic surfactant having an HLB of more than 10.5 and 19 or less.
    Type: Application
    Filed: May 30, 2017
    Publication date: October 8, 2020
    Applicant: Kao Corporation
    Inventors: Takanori OZAKI, Kosuke TAWA, Yuichiro TASE
  • LIQUID DETERGENT COMPOSITION FOR TEXTILE PRODUCTS
    Publication number: 20200318036
    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 14 or more and 16 or less carbon atoms, wherein the mass ratio of an internal olefin sulfonate having 14 or more and 16 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 14 or more and 16 or less carbon atoms with the sulfonate group at position 5 or higher (IO-2S), (IO-1S)/(IO-2S), is 0.50 or more and 4.2 or less; and Component (B): an organic solvent having a hydroxy group.
    Type: Application
    Filed: May 30, 2017
    Publication date: October 8, 2020
    Applicant: KAO CORPORATION
    Inventors: Kosuke TAWA, Takanori OZAKI, Yuichiro TASE, Hiroko ENDO