Huifeng LI

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Hydrogenation catalyst, its production and application thereof
- Patent number 11,161,105
- Issue date Nov 2, 2021
- China Petroleum and Chemical Corporation
- Le Zhang
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

Patents Applicationslast 30 patents

Information Patent Application
Hydrogenation catalyst, its production and application thereof
- Publication number 20190232269
- Publication date Aug 1, 2019
- China Petroleum and Chemical Corporation
- Le ZHANG
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...