Yanqing Li

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Catalyst supported with noble metal(s) for the isomerization of alk...
- Patent number 5,759,950
- Issue date Jun 2, 1998
- China Petrochemical Corporation
- Shouxi Gui
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Catalyst and process for the conversion of heavy aromatics to light...
- Patent number 5,744,674
- Issue date Apr 28, 1998
- China Petrochemical Corporation
- Shouxi Gui
- C07 - ORGANIC CHEMISTRY