Patents by Inventor Sudhahar Vijayaraghavan

Sudhahar Vijayaraghavan 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 treating keratin fibers comprising an amphoteric or cationic polymer and neutralized fatty acid
    Patent number: 11446222
    Abstract: The present invention relates to a composition for dyeing and/or bleaching human keratin fibers, such as the hair, comprising: a) at 0.15% of at least one neutralized fatty acid, please confirm the minimum amount of fatty acid salt in the ready to use composition b) at least one non ionic surfactant, c) at least one non associative polymer chosen from amphoteric polymers, cationic polymers and mixture thereof, d) at least 10% by weight relative to the total weight of the composition, of at least one fatty substance other than fatty acids, e) at least one oxidizing agent, and f) optionally at least one oxidation dye precursor and/or at least one direct dye. The invention also relates to a method for treating human keratin fibres using this composition.
    Type: Grant
    Filed: July 25, 2017
    Date of Patent: September 20, 2022
    Assignee: L'OREAL
    Inventors: Suman Majumder, Sagar Agawane, Ankita Mital, Sudhahar Vijayaraghavan, Shilpa Halder Joshi, Maxime De Boni
  • COMPOSITION FOR TREATING KERATIN FIBERS COMPRISING AN AMPHOTERIC OR CATIONIC POLYMER AND NEUTRALIZED FATTY ACID
    Publication number: 20190240128
    Abstract: The present invention relates to a composition for dyeing and/or bleaching human keratin fibers, such as the hair, comprising: a) at 0.15% of at least one neutralized fatty acid, please confirm the minimum amount of fatty acid salt in the ready to use composition b) at least one non ionic surfactant, c) at least one non associative polymer chosen from amphoteric polymers, cationic polymers and mixture thereof, d) at least 10% by weight relative to the total weight of the composition, of at least one fatty substance other than fatty acids, e) at least one oxidizing agent, and f) optionally at least one oxidation dye precursor and/or at least one direct dye. The invention also relates to a method for treating human keratin fibres using this composition.
    Type: Application
    Filed: July 25, 2017
    Publication date: August 8, 2019
    Inventors: Suman Majumder, Sagar Agawane, Ankita Mital, Sudhahar Vijayaraghavan, Shilpa Halder Joshi, Maxime De Boni