Ruichi Zhang

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Catalytic cracking process for increasing simultaneously the yields...
- Patent number 6,416,656
- Issue date Jul 9, 2002
- China Petrochemical Corporation
- Jiushun Zhang
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

Patents Applicationslast 30 patents

Information Patent Application
Catalytic cracking process of petroleum hydrocarbons
- Publication number 20030116471
- Publication date Jun 26, 2003
- China Petroleum and Chemical Corporation
- Ruichi Zhang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Process for catalytic upgrading light petroleum hydrocarbons accomp...
- Publication number 20030111388
- Publication date Jun 19, 2003
- China Petroleum & Chemical Corporation and Research Institute Of Petroleum Pr...
- Ruichi Zhang
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...