Patents by Inventor UYEN UYEN HO

UYEN UYEN HO 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).

  • Stabilized ascorbic acid composition
    Publication number: 20020136771
    Abstract: A composition including (a) about 2 to about 25 wt % of L-ascorbic acid, (b) about 0.1 to about 10 wt % of at least one selected form the group consisting of cationic polymers and cationic surfactants, and (c) about 0.1 to about 70 wt % of at least one selected from the group consisting of humectants, polymers with humectant properties, and inorganic driers. The ratio of ingredient (a) to ingredient (b) is about 1:1 to about 50:1. The composition is stable when stored at room temperature for a period of at least ten weeks.
    Type: Application
    Filed: December 12, 2001
    Publication date: September 26, 2002
    Applicant: AMITEE COSMETICS, INC.
    Inventors: James Parr, Ziming Sun, Yi Hsin Chang, Uyen Uyen Ho, Darcy George
  • STABILIZED ASCORBIC COMPOSITION
    Publication number: 20020034548
    Abstract: A composition including (a) about 2 to about 25 wt % of L-ascorbic acid, (b) about 0.1 to about 10 wt % of at least one selected form the group consisting of cationic polymers and cationic surfactants, and (c) about 0.1 to about 70 wt % of at least one selected from the group consisting of humectants, polymers with humectant properties, and inorganic driers. The ratio of ingredient (a) to ingredient (b) is about 1:1 to about 50:1. The composition is stable when stored at room temperature for a period of at least ten weeks.
    Type: Application
    Filed: December 31, 1998
    Publication date: March 21, 2002
    Inventors: JAMES PARR, ZIMING SUN, YI HSIN CHANG, UYEN UYEN HO, DARCY GEORGE