Yuying Li

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Liaoning, CN

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Patents Grantslast 30 patents

Information Patent Grant
Alkylation catalyst and the application thereof
- Patent number 6,093,866
- Issue date Jul 25, 2000
- China Petro-Chemical Corporation
- Qingxia Wang
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Rare earth--ZSM-5/ZSM-11 cocrystalline zeolite
- Patent number 5,869,021
- Issue date Feb 9, 1999
- China Petro-Chemical Corporation
- Oingxia Wang
- C01 - INORGANIC CHEMISTRY