Fucheng Zhuang

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Catalyst for hydrorefining fraction oils, its carrier and preparation
- Patent number 6,518,219
- Issue date Feb 11, 2003
- China Petrochemical Corporation
- Qinghe Yang
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...