TREA

Dongbo ZHAO

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  • Shanghai, CN
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Patents Applicationslast 30 patents

  • Information Patent Application

    AQUEOUS POLYURETHANE DISPERSION
    • Publication number 20220306797
    • Publication date Sep 29, 2022
    • Covestro Intellectual Property GmbH & Co. KG
    • Yingdan Zhu
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    THERMOLATENT CATALYST FOR POLYMERIZATION OF ISOCYANATES
    • Publication number 20220025100
    • Publication date Jan 27, 2022
    • Covestro Intellectual Property GmbH & Co. KG
    • Yan Deng
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    CONSTRUCTION ELEMENT FOR LIGHT TRANSPARENT SOLUTIONS
    • Publication number 20210054677
    • Publication date Feb 25, 2021
    • COVESTRO DEUTSCHLAND AG
    • Ruqi CHEN
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...