Patents by Inventor Yinfang YAO

Yinfang YAO 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).

  • Patent number: 9744109
    Abstract: The invention relates to active eutectic mixtures of butyl methoxydibenzoylmethane, isopropyl myristate and optionally 12-hydroxystearic acid, personal care products comprising such active eutectic mixtures, a method for preparing such personal care compositions and a method of applying to human skin such personal care compositions.
    Type: Grant
    Filed: November 26, 2013
    Date of Patent: August 29, 2017
    Assignee: Conopco. Inc.
    Inventors: Ezat Khoshdel, Stephan Georg Schumm, Yinfang Yao, Qiqing Zhang
  • Publication number: 20150313815
    Abstract: The invention relates to active eutectic mixtures of butyl methoxydibenzoylmethane, isopropyl myristate and optionally 12-hydroxystearic acid, personal care products comprising such active eutectic mixtures, a method for preparing such personal care compositions and a method of applying to human skin such personal care compositions.
    Type: Application
    Filed: November 26, 2013
    Publication date: November 5, 2015
    Applicant: Conopco Inc., d/b/a UNILEVER
    Inventors: Ezat KHOSHDEL, Stephan Georg SCHUMM, Yinfang YAO, Qiqing ZHANG
  • Publication number: 20150297484
    Abstract: The invention relates to active eutectic mixtures of L-menthol, L-menthyllactate and 12-hydroxystearic acid, personal care products comprising such active eutectic mixtures, a method for preparing such personal care composition and a method of applying to human skin such personal care compositions.
    Type: Application
    Filed: November 26, 2013
    Publication date: October 22, 2015
    Applicant: Conopco, Inc., d/b/a UNILEVER
    Inventors: Ezat KHOSHDEL, Stephan Georg SCHUMM, Yinfang YAO, Qiqing ZHANG