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Yi ZHANG

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  • Niihama-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method for producing liquid crystal polyester
    • Patent number 8,383,759
    • Issue date Feb 26, 2013
    • Sumitomo Chemical Company, Limited
    • Shinji Ohtomo
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

  • Information Patent Application

    METHOD FOR PRODUCING LIQUID CRYSTAL POLYESTER
    • Publication number 20120253003
    • Publication date Oct 4, 2012
    • Sumitomo Chemical Company, Limited
    • Shinji OHTOMO
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...