Xuqiang Guo

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus and method for increasing the concentration of recycled h...
- Patent number 7,785,547
- Issue date Aug 31, 2010
- PetroChina Company Limited
- Guangjin Chen
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

Patents Applicationslast 30 patents

Information Patent Application
Apparatus and method for increasing the concentration of recycled h...
- Publication number 20080112862
- Publication date May 15, 2008
- Guangjin Chen
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Combined process for recovering hydrogen, ethylene, ethane or separ...
- Publication number 20050277801
- Publication date Dec 15, 2005
- Guangjin Chen
- C07 - ORGANIC CHEMISTRY