Patents by Inventor Jun-Cheng Zhu

Jun-Cheng Zhu 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).

  • Compositions and methods for imparting a sunless tan with functionalized adjuvants
    Patent number: 8398959
    Abstract: Described are compositions and methods for imparting a sunless tan with functionalized adjuvants and a tanning agent like dihydroxyacetone. The functionalized adjuvants are pyrrole and/or indole derivatives functionalized with a substituent comprising a carbonyl group.
    Type: Grant
    Filed: November 29, 2011
    Date of Patent: March 19, 2013
    Assignee: Conopco, Inc.
    Inventors: Xiaoxia Yang, Jun-Cheng Zhu
  • COMPOSITIONS AND METHODS FOR IMPARTING A SUNLESS TAN WITH FUNCTIONALIZED ADJUVANTS
    Publication number: 20120141393
    Abstract: Described are compositions and methods for imparting a sunless tan with functionalized adjuvants and a tanning agent like dihydroxyacetone. The functionalized adjuvants are pyrrole and/or indole derivatives functionalized with a substituent comprising a carbonyl group.
    Type: Application
    Filed: November 29, 2011
    Publication date: June 7, 2012
    Applicant: CONOPCO, INC., D/B/A UNILEVER
    Inventors: Xiaoxia Yang, Jun-Cheng Zhu