Patents by Inventor Yingzi Lu

Yingzi Lu 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).

  • Use of UV-filters to stabilize resveratrol in topical cosmetic compositions
    Patent number: 9402793
    Abstract: Use of UV-filters to stabilize resveratrol in topical cosmetic compositions and to improve the efficacy of topical cosmetic skin whitening compositions containing resveratrol as skin whitening agent.
    Type: Grant
    Filed: November 17, 2011
    Date of Patent: August 2, 2016
    Assignee: DSM IP ASSETS B.V.
    Inventors: Mareike Beck, Kerstin Den Brave, Juana-Lucia Flores-Candia, Yingzi Lu
  • USE OF UV-FILTERS TO STABILIZE RESVERATROL IN TOPICAL COSMETIC COMPOSITIONS
    Publication number: 20130324616
    Abstract: Use of UV-filters to stabilize resveratrol in topical cosmetic compositions and to improve the efficacy of topical cosmetic skin whitening compositions containing resveratrol as skin whitening agent.
    Type: Application
    Filed: November 17, 2011
    Publication date: December 5, 2013
    Applicant: DSM IP ASSETS B.V.
    Inventors: Mareike Beck, Kerstin Den Brave, Juana-Lucia Flores-Candia, Yingzi Lu
  • COSMETIC COMPOSITION FOR SKIN WHITENING COMPRISING RESVERATROL
    Publication number: 20130315848
    Abstract: Use of UV-filters, if desired in combination with polyols, to enhance dermal penetration of resveratrol in topical cosmetic compositions.
    Type: Application
    Filed: November 17, 2011
    Publication date: November 28, 2013
    Applicant: DSM IP ASSETS B.V.
    Inventors: Mareike Beck, Kerstin Den Brave, Juana-Lucia Flores-Candia, Yingzi Lu