Hengfang Chen

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Pre-passivation process for a continuous reforming apparatus, and p...
- Patent number 8,475,650
- Issue date Jul 2, 2013
- China Petroleum and Chemical Corporation
- Jieguang Wang
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

Patents Applicationslast 30 patents

Information Patent Application
PRE-PASSIVATION PROCESS FOR A CONTINUOUS REFORMING APPARATUS, AND P...
- Publication number 20100282645
- Publication date Nov 11, 2010
- China Petroleum and Chemical Corporation
- Jieguang Wang
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...