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Ruizhi PEI

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  • Beijing, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Molded article with metallic appearance
    • Patent number 11,884,793
    • Issue date Jan 30, 2024
    • The Procter & Gamble Company
    • Ping Wang
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Packaged composition
    • Patent number 11,021,679
    • Issue date Jun 1, 2021
    • The Procter & Gamble Company
    • Rui Shen
    • C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...

Patents Applicationslast 30 patents

  • Information Patent Application

    PROCESS FOR MAKING FLEXIBLE, POROUS, DISSOLVABLE SOLID SHEET ARTICL...
    • Publication number 20240092990
    • Publication date Mar 21, 2024
    • The Procter & Gamble Company
    • Hongsing TAN
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    MOLDED ARTICLE WITH METALLIC APPEARANCE
    • Publication number 20220348749
    • Publication date Nov 3, 2022
    • The Procter & Gamble Company
    • Fang Chen
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    PROCESS FOR MAKING FLEXIBLE, POROUS, DISSOLVABLE SOLID SHEET ARTICL...
    • Publication number 20210332212
    • Publication date Oct 28, 2021
    • The Procter & Gamble Company
    • Hongsing TAN
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    MULTILAYER DISSOLVABLE SOLID ARTICLE WITH SPECIFIC ASPECT RATIO
    • Publication number 20210332312
    • Publication date Oct 28, 2021
    • The Procter & Gamble Company
    • Hongsing TAN
    • C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
  • Information Patent Application

    FILM WITH SELECTIVE OPACITY CONTRAST
    • Publication number 20210139680
    • Publication date May 13, 2021
    • The Procter & Gamble Company
    • Zhan Cheng
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    Molded Article With Metallic Appearance
    • Publication number 20210130571
    • Publication date May 6, 2021
    • The Procter & Gamble Company
    • Ping Wang
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    MOLDED ARTICLE HAVING A WOOD GRAIN-LIKE APPEARANCE
    • Publication number 20210095106
    • Publication date Apr 1, 2021
    • The Procter & Gamble Company
    • Liang Yang
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    PACKAGED COMPOSITION
    • Publication number 20200010781
    • Publication date Jan 9, 2020
    • The Procter & Gamble Company
    • Rui SHEN
    • C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...