Xueliang Chang

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Process for producing dimethyl ether from methanol
- Patent number 8,541,630
- Issue date Sep 24, 2013
- China Petroleum and Chemical Corporation
- Xiangbo Guo
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
PROCESS FOR PRODUCING DIMETHYL ETHER FROM METHANOL
- Publication number 20110065963
- Publication date Mar 17, 2011
- China Petroleum and Chemical Corporation
- Xiangbo Guo
- C07 - ORGANIC CHEMISTRY
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