Wenping Wei

Person

  • Shanghai, CN

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    METHOD FOR PREPARING A RIGID POLYURETHANE FOAM

    • Publication number 20210380752
    • Publication date Dec 9, 2021
    • COVESTRO DEUTSCHLAND AG
    • Wenping Wei
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    RIGID POLYURETHANE FOAMS

    • Publication number 20210284817
    • Publication date Sep 16, 2021
    • Covestro Intellectual Property GmbH & Co. KG
    • Yefen Wei
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    RIGID POLYURETHANE FOAM SYSTEM AND APPLICATION THEREOF

    • Publication number 20210032398
    • Publication date Feb 4, 2021
    • COVESTRO DEUTSCHLAND AG
    • Wenping Wei
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    POLYURETHANE FOAM COMPOSITE PANEL

    • Publication number 20200362088
    • Publication date Nov 19, 2020
    • COVESTRO DEUTSCHLAND AG
    • Wenping Wei
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    A POLYURETHANE FOAM AND A POLYURETHANE COMPOSITE COMPRISING THE SAME

    • Publication number 20190119430
    • Publication date Apr 25, 2019
    • COVESTRO DEUTSCHLAND AG
    • Wenping Wei
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...