Ziqian Shi

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Hebei Province, CN

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Patents Grantslast 30 patents

Information Patent Grant
Liquid crystal composition having negative dielectric anisotropy
- Patent number 9,428,693
- Issue date Aug 30, 2016
- Shijiazhuang Chengzhi Yonghua Display Materials Co., Ltd.
- Gang Wen
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

Information Patent Application
Liquid Crystal Composition Having Negative Dielectric Anisotropy
- Publication number 20150184075
- Publication date Jul 2, 2015
- Shijiazhuang Chengzhi Yonghua Display Materials Co., Ltd.
- Gang Wen
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...