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Dong RUAN

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  • Beijing, CN
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Patents Applicationslast 30 patents

  • Information Patent Application

    MDO BARRIER FILM, PACKAGE LAMINATES CONTAINING THE SAME, AND METHOD...
    • Publication number 20230145052
    • Publication date May 11, 2023
    • The Procter & Gamble Company
    • Zhan CHENG
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    PUMP DISPENSER SYSTEM
    • Publication number 20220401983
    • Publication date Dec 22, 2022
    • The Procter & Gamble Company
    • Dong RUAN
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    Dispenser For Oral Care Composition
    • Publication number 20210122535
    • Publication date Apr 29, 2021
    • The Procter & Gamble Company
    • Dong Ruan
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    Glossy Article
    • Publication number 20150343694
    • Publication date Dec 3, 2015
    • The Procter & Gamble Company
    • Ping WANG
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL