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Zhiguo Xia

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  • Shijiazhuang City, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Cycloheptane derivative and preparation method and use thereof
    • Patent number 9,493,704
    • Issue date Nov 15, 2016
    • Shijiazhuang Chengzhi Yonghua Display Materials Co., Ltd.
    • Yaohua Han
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Liquid crystal compound
    • Patent number 9,359,552
    • Issue date Jun 7, 2016
    • Shijiazhuang Chengzhi Yonghua Display Materials Co., Ltd.
    • Guoliang Yun
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

  • Information Patent Application

    CYCLOHEPTANE DERIVATIVE AND PREPARATION METHOD AND USE THEREOF
    • Publication number 20150252261
    • Publication date Sep 10, 2015
    • SHIJIAZHUANG CHENGZHI YONGHUA DISPLAY MATERIALS CO., LTD
    • Yaohua Han
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    Liquid Crystal Compound
    • Publication number 20150021520
    • Publication date Jan 22, 2015
    • Shijiazhuang Chengzhi Yonghua Display Materials Co., Ltd.
    • Guoliang Yun
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...