Daijun Hao

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Henan, CN

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Patents Grantslast 30 patents

Information Patent Grant
Catalytic promoters for the catalytic cracking of hydrocarbons and...
- Patent number 6,677,263
- Issue date Jan 13, 2004
- China Petro-Chemical Corporation
- Longyan Wang
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

Patents Applicationslast 30 patents

Information Patent Application
Catalytic promoters for the catalytic cracking of hydrocarbons and...
- Publication number 20020061813
- Publication date May 23, 2002
- Longyan Wang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL