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Patents Grantslast 30 patents

Information Patent Grant
Supported nonmetallocene olefin polymerization catalyst, preparatio...
- Patent number 7,875,568
- Issue date Jan 25, 2011
- Yangzi Petrochemical Company Co., Ltd.
- Houliang Dai
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Supported Nonmetallocene Olefin Polymerization Catalyst, Preparatio...
- Publication number 20080227936
- Publication date Sep 18, 2008
- YANGZI PETROCHEMICAL COMPANY CO., LTD.
- Houliang Dai
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...