Guangwei Cao

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Liaoning, CN

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Patents Grantslast 30 patents

Information Patent Grant
Amorphous silica-alumina, a carrier combination and a hydrocracking...
- Patent number 6,723,297
- Issue date Apr 20, 2004
- China Petrochemical Corp.
- Song Chen
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Amorphous silica-alumina, a carrier combination and a hydrocracking...
- Patent number 6,399,530
- Issue date Jun 4, 2002
- China Petrochemical Corporation
- Song Chen
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Amorphous silica-alumina, a carrier combination and a hydrocracking...
- Publication number 20020160906
- Publication date Oct 31, 2002
- China Petrochemical Corporation
- Song Chen
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL