Patents by Inventor Yunbin Fei

Yunbin Fei 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).

  • Dentifrice compositions comprising talc
    Publication number: 20040052736
    Abstract: The present invention is directed to a dentifrice composition comprising from about 1% to about 50% by weight of talc; a fluoride salt that provides from about 1 ppm to about 3000 ppm by weight of a fluoride ion; from about 5% to about 50% by weight of an abrasive polishing material; and from about 30% to about 90% of one or more aqueous carriers. The dentifrice composition has a pH of about 8 or above at 25° C.
    Type: Application
    Filed: July 11, 2003
    Publication date: March 18, 2004
    Applicant: The Procter & Gamble Company
    Inventors: Lijiang Yang, Jiang Yue, Yunbin Fei, Yun Wang, Xiujun Xu