Patents by Inventor Hiu-Ing Donna Hwang

Hiu-Ing Donna Hwang 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).

  • Cosmetic compositions with enhanced color retention for improved skin appearance
    Patent number: 11857658
    Abstract: A cosmetic composition with enhanced water resistance, color intensity and color retention after exposure to water is disclosed herein. The composition comprises a water dispersible film former component, a skin adhesion promoter component, a color enhancer component, and one or more colorants. The synergy of the components contributes to the improved attributes of the composition.
    Type: Grant
    Filed: May 28, 2015
    Date of Patent: January 2, 2024
    Assignee: Edgewell Personal Care Brands, LLC
    Inventors: Hiu-Ing Donna Hwang, Grace Riccardi
  • COSMETIC COMPOSITIONS WITH ENHANCED COLOR RETENTION FOR IMPROVED SKIN APPEARANCE
    Publication number: 20150342845
    Abstract: A cosmetic composition with enhanced water resistance, color intensity and color retention after exposure to water is disclosed herein. The composition comprises a water dispersible film former component, a skin adhesion promoter component, a color enhancer component, and one or more colorants. The synergy of the components contributes to the improved attributes of the composition.
    Type: Application
    Filed: May 28, 2015
    Publication date: December 3, 2015
    Inventors: Hiu-Ing Donna Hwang, Grace Riccardi