Patents by Inventor Hang Nguyet TRUONG

Hang Nguyet TRUONG 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 COMPOSITION WITH ENHANCED COLOR STABILITY FOR RETINOIC ACID PRECURSOR
    Publication number: 20230240958
    Abstract: The present invention is directed to a cosmetic composition containing a functionalized heteroaromatic compound and retinoic acid precursor. An effective way to stabilize the color stability of compositions comprising a functionalized heteroaromatic compound and a retinoic acid precursor is desired. It has been determined that a functionalized heteroaromatic compound and a retinoic acid precursor in combination with a compatible oil provide for improved color stability of the retinoic acid precursor. The invention thus relates to a composition comprising a synergistic combination of a compatible oil with a functionalized heteroaromatic compound and a retinoic acid precursor.
    Type: Application
    Filed: May 28, 2021
    Publication date: August 3, 2023
    Applicant: Conopco, Inc., d/b/a UNILEVER
    Inventors: Hasiba BEKTO, Lei HUANG, Hang Nguyet TRUONG