Zefeng Hou

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Hebei Province, CN

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Patents Grantslast 30 patents

Information Patent Grant
Negative dielectric anisotropic liquid crystal compounds containing...
- Patent number 9,517,990
- Issue date Dec 13, 2016
- Shijiazhuang Chenzhi Yonghua Display Materials Co., Ltd.
- Guoliang Yun
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Negative Dielectric Anisotropic Liquid Crystal Compounds Containing...
- Publication number 20150152330
- Publication date Jun 4, 2015
- Guoliang Yun
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...