Yanhui Yuan

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Shanghai, CN

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Patents Grantslast 30 patents

Information Patent Grant
Process for producing lower olefins by using multiple reaction zones
- Patent number 7,692,057
- Issue date Apr 6, 2010
- China Petroleum and Chemical Corporation
- Zaiku Xie
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

Patents Applicationslast 30 patents

Information Patent Application
Process for producing lower olefins by using multiple reaction zones
- Publication number 20070038010
- Publication date Feb 15, 2007
- China Petroleum and Chemical Corporation
- Zaiku Xie
- C07 - ORGANIC CHEMISTRY