Patents by Inventor Echo Xiaoying HU

Echo Xiaoying HU 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).

  • Film-forming cosmetic composition comprising polyurethane and cross-linked starch
    Patent number: 11779534
    Abstract: A cosmetic composition comprising, in an aqueous cosmetically acceptable medium: a) from 6% to 50% by weight in active material of at least one aqueous polyurethane dispersion; and b) from 2% to 8% by weight of at least one cross-linked starch, the weight being expressed by weight of the total weight of the composition.
    Type: Grant
    Filed: June 28, 2018
    Date of Patent: October 10, 2023
    Assignee: L'OREAL
    Inventors: Echo Xiaoying Hu, Daniel Chen
  • FILM-FORMING COSMETIC COMPOSITION COMPRISING POLYURETHANE AND CROSS-LINKED STARCH
    Publication number: 20210154128
    Abstract: A cosmetic composition comprising, in an aqueous cosmetically acceptable medium: a) from 6% to 50% by weight in active material of at least one aqueous polyurethane dispersion; and b) from 2% to 8% by weight of at least one cross-linked starch, the weight being expressed by weight of the total weight of the composition.
    Type: Application
    Filed: June 28, 2018
    Publication date: May 27, 2021
    Inventor: Echo Xiaoying HU