TREA

Yuh-Yuan Wei

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  • Hsinchu, TW
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Patents Grantslast 30 patents

  • Information Patent Grant

    Catalyst composition for preparing olefin polymers
    • Patent number 6,930,157
    • Issue date Aug 16, 2005
    • Industrial Technology Research Institute
    • Jing-Cherng Tsai
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Catalyst composition for preparing olefin polymers
    • Patent number 6,875,719
    • Issue date Apr 5, 2005
    • Industrial Technology Research Institute
    • Jing-Cherng Tsai
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

  • Information Patent Application

    Catalyst composition for preparing olefin polymers
    • Publication number 20030216249
    • Publication date Nov 20, 2003
    • INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    • Jing-Cherng Tsai
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Catalyst composition for preparing olefin polymers
    • Publication number 20030212221
    • Publication date Nov 13, 2003
    • INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    • Jing-Cherng Tsai
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Catalyst composition for preparing olefin polymers
    • Publication number 20030139284
    • Publication date Jul 24, 2003
    • INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    • Jing-Cherng Tsai
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Catalyst composition for preparing olefin polymers
    • Publication number 20020183195
    • Publication date Dec 5, 2002
    • INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    • Jing-Cheng Tsai
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Catalyst composition for preparing olefin polymers
    • Publication number 20020147104
    • Publication date Oct 10, 2002
    • INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    • Jing-Cherng Tsai
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...