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: 20250090432
    Abstract: Oral care compositions are disclosed herein. In accordance with an aspect, provided is an oral care composition having a whitening agent; potassium nitrate, wherein about 80% or more of the total amount of potassium nitrate has a particle size of about 150 ?m or less; water in an amount of about 8 wt. % or less or about 3 wt. % or less, wherein all weight percentages are based on the total weight of the oral care composition.
    Type: Application
    Filed: September 13, 2024
    Publication date: March 20, 2025
    Applicant: Colgate-Palmolive Company
    Inventors: Shaoyi ZHANG, Bayardo GARCIA GODOY, Divino RAJAH, Darrick CARLONE, Connor MCCORMICK, Suman CHOPRA
  • Publication number: 20240197585
    Abstract: Aspects of the disclosure are directed to oral care compositions. In accordance with an aspect of the invention, provided is an oral care composition including from about 2 to about 10 wt. % of a peroxide source; about 5 wt. % or more of potassium nitrate; and about 45 wt. % or more of water, wherein all weight percentages are based on the total weight of the oral care composition.
    Type: Application
    Filed: December 19, 2023
    Publication date: June 20, 2024
    Applicant: Colgate-Palmolive Company
    Inventors: Shaoyi ZHANG, Suman CHOPRA, Sergio LEITE
  • Publication number: 20240197584
    Abstract: Aspects of the disclosure are directed to oral care compositions. In accordance with an aspect of the invention, provided is an oral care composition having a whitening agent comprising a peroxide, a thickening system comprising two or more of: (i) a silica thickener, (ii) crosslinked polyvinyl pyrrolidone, or (iii) one of xanthan gum, cetyl alcohol, or a combination thereof; and an abrasive comprising calcium pyrophosphate; and from about 10 wt. % to 90 wt. % of water, wherein the oral care composition has a pH of about 4 to about 8, and all weight percentages are based on the total weight of the oral care composition.
    Type: Application
    Filed: December 19, 2023
    Publication date: June 20, 2024
    Applicant: Colgate-Palmolive Company
    Inventors: Shaoyi ZHANG, Suman CHOPRA
  • Publication number: 20240091112
    Abstract: The present disclosure provides tooth whitening oral care compositions comprising potassium peroxymonosulfate and a source of hydrogen peroxide having improved stability, and methods of using the same.
    Type: Application
    Filed: September 8, 2023
    Publication date: March 21, 2024
    Inventors: Shaoyi ZHANG, Xiang CHEN, Suman CHOPRA, Cajetan DOGO-ISONAGIE
  • Publication number: 20240050332
    Abstract: This application relates to novel aqueous oral care compositions useful for combining and delivering incompatible stannous fluoride, and/or stannous chloride, and/or stannous pyrophosphate and potassium salts, with a polyphosphate source, wherein the polyphosphate source comprises three or more phosphate moieties or units, in a high-water composition, for example, to provide effective caries prevention, protection against dental erosion, relief from dental hypersensitivity, and to treat or reduce malodor.
    Type: Application
    Filed: December 20, 2021
    Publication date: February 15, 2024
    Applicant: Colgate-Palmolive Company
    Inventors: Carl MYERS, Guofeng XU, Shaoyi ZHANG, Saide TANG
  • Publication number: 20230372211
    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: August 7, 2023
    Publication date: November 23, 2023
    Applicant: Colgate-Palmolive Company
    Inventors: Shaoyi ZHANG, Saide Tang, Carl Myers, Guofeng Xu
  • Patent number: 11723846
    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: January 14, 2021
    Date of Patent: August 15, 2023
    Assignee: Colgate-Palmolive Company
    Inventors: Shaoyi Zhang, Saide Tang, Carl Myers, Guofeng Xu
  • 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