Patents by Inventor Guanjun Ding

Guanjun Ding 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).

  • Publication number: 20130171221
    Abstract: Oral care compositions with composite particle actives are described. The composite particle actives have a core and a coating whereby the coating interacts with phosphate ions to produce calcium and phosphate reaction products that are suitable to adhere to tooth enamel and/or dentin in order to improve the characteristics of teeth.
    Type: Application
    Filed: March 11, 2011
    Publication date: July 4, 2013
    Inventors: Yan Deng, Guanjun Ding, Xiaoke Li
  • Publication number: 20130164359
    Abstract: Composite particle actives suitable for use in oral care compositions are described. The composite particle actives have a core and a coating whereby the coating interacts with phosphate ions to produce calcium and phosphate reaction products that are suitable to adhere to tooth enamel and/or dentin in order to improve characteristics of teeth.
    Type: Application
    Filed: March 11, 2011
    Publication date: June 27, 2013
    Inventors: Yan Deng, Guanjun Ding, Xiaoke Li