Jiyu Li

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Catalyst component for olefin polymerization and catalyst comprisin...
- Patent number 7,351,778
- Issue date Apr 1, 2008
- China Petroleum and Chemical Corporation
- Mingzhi Gao
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Catalyst component for olefin polymerization and catalyst comprisin...
- Publication number 20060287446
- Publication date Dec 21, 2006
- Mingzhi Gao
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Composite carrier of catalysts for propylene polymerization, a cata...
- Publication number 20060154806
- Publication date Jul 13, 2006
- CHINA PETROLEUM & CHEMICAL CORPORATION
- Wei Chen
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Polyol ester compounds useful in preparation of a catalyst for olef...
- Publication number 20050096389
- Publication date May 5, 2005
- CHINA PETROLEUM & CHEMICAL
- Mingzhi Gao
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Composite carrier of catalysts for propylene polymerization, a cata...
- Publication number 20040229748
- Publication date Nov 18, 2004
- CHINA PETROLEUM & CHEMICAL CORPORATION
- Wei Chen
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...