Guoqiang Gao

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Process for preparing a bio-diesel
- Patent number 8,500,828
- Issue date Aug 6, 2013
- China Petroleum and Chemical Corporation
- Haijing Wang
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing a bio-diesel
- Patent number 8,288,573
- Issue date Oct 16, 2012
- China Petroleum and Chemical Corporation
- Haijing Wang
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of gamma-butyrolactone
- Patent number 5,637,735
- Issue date Jun 10, 1997
- China Petrochemical Corporation
- Lishan Tong
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
PROCESS FOR PREPARING A BIO-DIESEL
- Publication number 20100087670
- Publication date Apr 8, 2010
- China Petroleum and Chemical Corporation
- Haijing Wang
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR PREPARING A BIO-DIESEL
- Publication number 20100024285
- Publication date Feb 4, 2010
- China Petroleum and Chemical Corporation
- Haijing Wang
- C07 - ORGANIC CHEMISTRY