Shu Zhang

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Phosphine-substituted vinyl containing metallocene catalyst, prepar...
- Patent number 7,595,413
- Issue date Sep 29, 2009
- PetroChina Company Limited
- Jianjun Yi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Phosphine-substituted vinyl containing metallocene catlyst, prepara...
- Publication number 20080194854
- Publication date Aug 14, 2008
- Petrochina Company Limited
- Jianjun Yi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...