Patents by Inventor Yanhua Guo

Yanhua Guo 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).

  • Slurry powder cosmetic compositions and methods
    Patent number: 9700493
    Abstract: Slurry powder cosmetic composition comprising particulates coated with a binder composition and the evaporation residue of an aqueous based composition comprising at least one water soluble or water dispersible polymer, and a method for making the composition.
    Type: Grant
    Filed: December 21, 2012
    Date of Patent: July 11, 2017
    Assignee: Estee Lauder International, Inc.
    Inventors: Gang Lin, Jing Cheng, Yanhua Guo
  • Slurry Powder Cosmetic Compositions And Methods
    Publication number: 20150366762
    Abstract: Slurry powder cosmetic composition comprising particulates coated with a binder composition and the evaporation residue of an aqueous based composition comprising at least one water soluble or water dispersible polymer, and a method for making the composition.
    Type: Application
    Filed: December 21, 2012
    Publication date: December 24, 2015
    Inventors: Gang Lin, Jing Cheng, Yanhua Guo