Yinkui Li

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Organic materials and organic electroluminescent apparatuses using...
- Patent number 9,412,951
- Issue date Aug 9, 2016
- BEIJING VISIONOX TECHNOLOGY CO., LTD.
- Yong Qiu
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Dinaphthyl ethylene derivativce, process for preparing it, film pre...
- Patent number 8,872,422
- Issue date Oct 28, 2014
- Tsinghua University
- Yong Qiu
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
ORGANIC MATERIALS AND ORGANIC ELECTROLUMINESCENT APPARATUSES USING...
- Publication number 20130087771
- Publication date Apr 11, 2013
- Beijing Visionox Technology Co., LTD
- Yong Qiu
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Dinaphthyl ethylene derivativce, process for preparing it, film pre...
- Publication number 20080220286
- Publication date Sep 11, 2008
- TSINGHUA UNIVERSITY
- Yong Qiu
- C07 - ORGANIC CHEMISTRY