YINGXUN SHA

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HENAN PROVINCE, CN

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Patents Grantslast 30 patents

Information Patent Grant
Optimized process for the preparation of olefins by direct conversi...
- Patent number 6,420,621
- Issue date Jul 16, 2002
- China Petro-Chemical Corp.
- Yingxun Sha
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
OPTIMIZED PROCESS FOR THE PREPARATION OF OLEFINS BY DIRECT CONVERSI...
- Publication number 20010056216
- Publication date Dec 27, 2001
- YINGXUN SHA
- C07 - ORGANIC CHEMISTRY