Patents by Inventor SANJEEV DEY

SANJEEV DEY 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).

  • HAIR CARE COMPOSITION CONTAINING POLYMERIC COLORANT
    Publication number: 20230270651
    Abstract: This invention relates to a hair care composition that contains at least one hair care ingredient and at least one polymeric colorant. The invention also relates to a method for coloring human head or facial hair comprising the following steps: (a) providing a hair care composition that contains at least one poly(alkyleneoxy) substituted chromophore colorant; (b) applying the hair care composition to hair; and (c) allowing the hair care composition to contact the hair for a period of time.
    Type: Application
    Filed: September 10, 2021
    Publication date: August 31, 2023
    Inventors: RICHARD LAWSON, HAIHU QIN, ERIC STEPHENS, WESLEY FREUND, SANJEEV DEY
  • OXIDATIVE HAIR CREAM COMPOSITION CONTAINING POLYMERIC COLORANT
    Publication number: 20230270658
    Abstract: This invention relates to an oxidative hair cream composition that contains at least one oxidative hair cream ingredient and at least one polymeric colorant.
    Type: Application
    Filed: May 3, 2023
    Publication date: August 31, 2023
    Inventors: RICHARD LAWSON, HAIHU QIN, STEVEN SPANHOVE, LAURENT DE BRUYNE, SANJEEV DEY
  • OXIDATIVE HAIR CREAM COMPOSITION CONTAINING POLYMERIC COLORANT
    Publication number: 20220395448
    Abstract: This invention relates to an oxidative hair cream composition that contains at least one oxidative hair cream ingredient and at least one polymeric colorant.
    Type: Application
    Filed: August 4, 2022
    Publication date: December 15, 2022
    Inventors: RICHARD LAWSON, HAIHU QIN, STEVEN SPANHOVE, LAURENT DE BRUYNE, SANJEEV DEY
  • OXIDATIVE HAIR CREAM COMPOSITION CONTAINING THIOPHENE AZO COLORANT
    Publication number: 20220241178
    Abstract: This invention relates to an oxidative hair cream composition that contains at least one oxidative hair cream ingredient and at least one thiophene azo colorant.
    Type: Application
    Filed: April 19, 2022
    Publication date: August 4, 2022
    Inventors: RICHARD LAWSON, HAIHU QIN, STEVEN SPANHOVE, LAURENT DE BRUYNE, SANJEEV DEY
  • OXIDATIVE HAIR CREAM COMPOSITION CONTAINING POLYMERIC COLORANT
    Publication number: 20220202689
    Abstract: This invention relates to an oxidative hair cream composition that contains at least one oxidative hair cream ingredient and at least one polymeric colorant.
    Type: Application
    Filed: March 16, 2022
    Publication date: June 30, 2022
    Inventors: RICHARD LAWSON, HAIHU QIN, STEVEN SPANHOVE, LAURENT DE BRUYNE, SANJEEV DEY
  • OXIDATIVE HAIR CREAM COMPOSITION CONTAINING POLYMERIC COLORANT
    Publication number: 20220079867
    Abstract: This invention relates to an oxidative hair cream composition that contains at least one oxidative hair cream ingredient and at least one polymeric colorant.
    Type: Application
    Filed: September 9, 2021
    Publication date: March 17, 2022
    Inventors: RICHARD LAWSON, HAIHU QIN, STEVEN SPANHOVE, LAURENT DE BRUYNE, SANJEEV DEY
  • OXIDATIVE HAIR CREAM COMPOSITION CONTAINING THIOPHENE AZO COLORANT
    Publication number: 20220079868
    Abstract: This invention relates to an oxidative hair cream composition that contains at least one oxidative hair cream ingredient and at least one thiophene azo colorant.
    Type: Application
    Filed: September 9, 2021
    Publication date: March 17, 2022
    Inventors: RICHARD LAWSON, HAIHU QIN, STEVEN SPANHOVE, LAURENT DE BRUYNE, SANJEEV DEY
  • HAIR CARE COMPOSITION CONTAINING POLYMERIC COLORANT
    Publication number: 20220079862
    Abstract: This invention relates to a hair care composition that contains at least one hair care ingredient and at least one polymeric colorant.
    Type: Application
    Filed: September 9, 2021
    Publication date: March 17, 2022
    Inventors: RICHARD LAWSON, HAIHU QIN, ERIC STEPHENS, WESLEY FREUND, SANJEEV DEY