Patents by Inventor Ayu INOUE

Ayu INOUE 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).

  • Composition for keratin fibers comprising a direct dye
    Patent number: 11672743
    Abstract: The present invention relates to a composition for treating keratin fibers, preferably hair, comprising: (a) at least one direct dye; (b) at least one oil; (c) at least one polyol; and (d) water, wherein the amount of the (a) direct dye(s) in the composition is 0.01% by weight or more relative to the total weight of the composition, and the amount of the (b) oil(s) in the composition is 20% by weight or more, preferably 30% by weight or more, and more preferably 40% by weight or more, relative to the total weight of the composition, provided that the (b) oil comprises at least one silicone oil. The composition according to the present invention is stable and can be used for coloring keratin fibers, in particular for the maintenance of the color of the keratin fibers, while providing the keratin fibers with smoothness and alignment.
    Type: Grant
    Filed: November 5, 2019
    Date of Patent: June 13, 2023
    Assignee: L'OREAL
    Inventors: Ayu Inoue, Hayato Nishimura, Kazumitsu Kawakami, Celine Bossard, Dhimoy Roy
  • COMPOSITION FOR KERATIN FIBERS COMPRISING A DIRECT DYE
    Publication number: 20220015997
    Abstract: The present invention relates to a composition for treating keratin fibers, preferably hair, comprising: (a) at least one direct dye; (b) at least one oil; (c) at least one polyol; and (d) water, wherein the amount of the (a) direct dye(s) in the composition is 0.01% by weight or more relative to the total weight of the composition, and the amount of the (b) oil(s) in the composition is 20% by weight or more, preferably 30% by weight or more, and more preferably 40% by weight or more, relative to the total weight of the composition, provided that the (b) oil comprises at least one silicone oil. The composition according to the present invention is stable and can be used for coloring keratin fibers, in particular for the maintenance of the color of the keratin fibers, while providing the keratin fibers with smoothness and alignment.
    Type: Application
    Filed: November 5, 2019
    Publication date: January 20, 2022
    Inventors: Ayu INOUE, Hayato NISHIMURA, Kazumitsu KAWAKAMI, Celine BOSSARD, Dhimoy ROY