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Yuyan Zeng

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  • Guangzhou, CN
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    Personal Care Compositions
    • Publication number 20240325276
    • Publication date Oct 3, 2024
    • Colgate-Palmolive Company
    • Alexandra D'ARCANGELIS
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Personal Care Compositions
    • Publication number 20230089228
    • Publication date Mar 23, 2023
    • Colgate-Palmolive Company
    • Yanjun DENG
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Oral Care Composition
    • Publication number 20170348213
    • Publication date Dec 7, 2017
    • Colgate-Palmolive Company
    • Yun Xu
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    HIGH SALT TOOTHPASTE WITH STABLE VISCOSITY
    • Publication number 20170119634
    • Publication date May 4, 2017
    • Colgate-Palmolive Company
    • Yuyan Zeng
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    METHODS OF TREATING GINGIVITIS USING HIGH SALT TOOTHPASTE
    • Publication number 20170035663
    • Publication date Feb 9, 2017
    • Colgate-Palmolive Company
    • Yuyan Zeng
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Processes for Preparing Toothpaste
    • Publication number 20150265518
    • Publication date Sep 24, 2015
    • Colgate-Palmolive Company
    • Rolando Plata
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Toothpaste Composition
    • Publication number 20150238395
    • Publication date Aug 27, 2015
    • Colgate-Palmolive Company
    • Rolando Plata
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE