Qinghe Liu

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Hydrofining catalyst, its preparation and application thereof
- Patent number 11,439,989
- Issue date Sep 13, 2022
- China Petroleum and Chemical Corporation
- Wenbin Chen
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Hydrogenation catalyst and use thereof
- Patent number 8,697,598
- Issue date Apr 15, 2014
- China Petroleum and Chemical Corporation
- Xiangyun Long
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

Patents Applicationslast 30 patents

Information Patent Application
HYDROREFINING CATALYST, PREPARATION METHOD THEREFOR AND USE THEREOF
- Publication number 20210094023
- Publication date Apr 1, 2021
- China Petroleum and Chemical Corporation
- Wenbin CHEN
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
Hydrogenation catalyst and use thereof
- Publication number 20090139898
- Publication date Jun 4, 2009
- Xiangyun Long
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL