Zhengnan Yu

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Fushun, CN

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Patents Grantslast 30 patents

Information Patent Grant
Medium-pressure hydrocracking process
- Patent number 7,238,276
- Issue date Jul 3, 2007
- China Petroleum Corporation
- Xiangchen Fang
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Highly active midbarrel hydrocracking catalyst and the preparation...
- Patent number 6,670,295
- Issue date Dec 30, 2003
- China Petroleum and Chemical Corporation
- Fenglai Wang
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

Patents Applicationslast 30 patents

Information Patent Application
Medium-pressure hydrocracking process
- Publication number 20040206668
- Publication date Oct 21, 2004
- China Petroleum Corporation, Fushun Research Institute of Petroleum and Petroch
- Xiangchen Fang
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
Highly active midbarrel hydrocracking catalyst and the preparation...
- Publication number 20020094931
- Publication date Jul 18, 2002
- Fenglai Wang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Medium-pressure hydrocracking process
- Publication number 20020008050
- Publication date Jan 24, 2002
- Xiangchen Fang
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...