Yigong He

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Composite solid acid catalyst, preparing process and application in...
- Patent number 8,309,486
- Issue date Nov 13, 2012
- China Petroleum Chemical Corporation
- Yigong He
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for alkylation of an aromatic hydrocarbon or isoalkane with...
- Patent number 7,674,945
- Issue date Mar 9, 2010
- China Petroleum and Chemical Corporation
- Yigong He
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for alkylation of isoparaffin with olefin
- Patent number 6,492,571
- Issue date Dec 10, 2002
- China Petroleum Corporation
- Yigong He
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for alkylation of isoparaffin with olefin
- Patent number 6,262,327
- Issue date Jul 17, 2001
- China Petrochemical Corporation
- Yigong He
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
COMPOSITE SOLID ACID CATALYST, PREPARING PROCESS AND APPLICATION IN...
- Publication number 20110100876
- Publication date May 5, 2011
- China Petroleum and Chemical Corporation
- Yigong HE
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for alkylation of an aromatic hydrocarbon or isoalkane with...
- Publication number 20070118005
- Publication date May 24, 2007
- Yigong He
- C07 - ORGANIC CHEMISTRY