Patents by Inventor Shaoyi ZHANG

Shaoyi ZHANG 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: 20210137803
    Abstract: This application relates to novel aqueous oral care compositions useful for combining and delivering incompatible stannous fluoride or stannous chloride and potassium salts in a high-water composition, for example, to provide effective caries prevention, protection against dental erosion, and relief from dental hypersensitivity. The compositions comprise stannous fluoride or stannous chloride, nitric acid or a water-soluble nitrate salt, a water-soluble alkali metal polyphosphate and more than 10% water, by weight of the composition.
    Type: Application
    Filed: January 14, 2021
    Publication date: May 13, 2021
    Applicant: Colgate-Palmolive Company
    Inventors: Shaoyi Zhang, Saide Tang, Carl Myers, Guofeng Xu
  • Patent number: 10918580
    Abstract: This application relates to novel aqueous oral care compositions useful for combining and delivering incompatible stannous fluoride or stannous chloride and potassium salts in a high-water composition, for example, to provide effective caries prevention, protection against dental erosion, and relief from dental hypersensitivity. The compositions comprise stannous fluoride or stannous chloride, nitric acid or a water-soluble nitrate salt, a water-soluble alkali metal polyphosphate and more than 10% water, by weight of the composition.
    Type: Grant
    Filed: April 6, 2020
    Date of Patent: February 16, 2021
    Assignee: Colgate-Palmolive Company
    Inventors: Shaoyi Zhang, Saide Tang, Carl Myers, Guofeng Xu
  • Publication number: 20210000709
    Abstract: This application relates to novel aqueous oral care compositions useful for combining and delivering incompatible stannous fluoride or stannous chloride and potassium salts in a high-water composition, for example, to provide effective caries prevention, protection against dental erosion, and relief from dental hypersensitivity. The compositions comprise stannous fluoride or stannous chloride, nitric acid or a water-soluble nitrate salt, a water-soluble alkali metal polyphosphate and more than 10% water, by weight of the composition.
    Type: Application
    Filed: April 6, 2020
    Publication date: January 7, 2021
    Applicant: Colgate-Palmolive Company
    Inventors: Shaoyi ZHANG, Saide TANG, Carl MYERS, Guofeng XU