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Liyin Zhou

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  • Shanghai, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Curing composition
    • Patent number 12,221,511
    • Issue date Feb 11, 2025
    • Evonik Operations GmbH
    • Liyin Zhou
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

  • Information Patent Application

    CURING COMPOSITION
    • Publication number 20220251286
    • Publication date Aug 11, 2022
    • Evonik Specialty Chemicals (Nanjing) Co., Ltd.
    • Liyin Zhou
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    FAST CURING EPOXY SYSTEM FOR PRODUCING RIGID FOAM AND USE OF THE FO...
    • Publication number 20210221971
    • Publication date Jul 22, 2021
    • Evonik Operations GmbH
    • Melanie Sajitz
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...