Xiaojing Cheng

Follow

Person

Beijing, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Catalyst component for ethylene polymerization, the preparation the...
- Patent number 7,153,804
- Issue date Dec 26, 2006
- China Petroleum and Chemical Corporation
- Wei Chen
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Catalyst component for ethylene polymerization, the preparation the...
- Publication number 20050227858
- Publication date Oct 13, 2005
- Wei Chen
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...