Zhidong Zhu

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Houston, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Supported catalyst for olefin polymerization
- Patent number 7,700,513
- Issue date Apr 20, 2010
- BASF Catalysts LLC
- Zhidong Zhu
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Supported catalyst for olefin polymerization
- Patent number 7,326,757
- Issue date Feb 5, 2008
- BASF Catalysts LLC
- Zhidong Zhu
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
High activity and good hydrogen response Ziegler-Natta polyethylene...
- Patent number 7,153,803
- Issue date Dec 26, 2006
- Engelhard Corporation
- Zhidong Zhu
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Spherical catalyst for olefin polymerization
- Patent number 7,135,531
- Issue date Nov 14, 2006
- BASF Catalysts LLC
- Zhidong Zhu
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Spherical catalyst for olefin polymerization
- Patent number 6,962,889
- Issue date Nov 8, 2005
- Engelhard Corporation
- Zhidong Zhu
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
SUPPORTED CATALYST FOR OLEFIN POLYMERIZATION
- Publication number 20070243998
- Publication date Oct 18, 2007
- BASF CATALYSTS LLC
- Zhidong Zhu
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Supported catalyst for olefin polymerization
- Publication number 20070021573
- Publication date Jan 25, 2007
- ENGELHARD CORPORATION
- Zhidong Zhu
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
High activity and good hydrogen response Ziegler-Natta polyethylene...
- Publication number 20050288460
- Publication date Dec 29, 2005
- Zhidong Zhu
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Spherical catalyst for olefin polymerization
- Publication number 20050176900
- Publication date Aug 11, 2005
- ENGELHARD CORPORATION
- Zhidong Zhu
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Spherical catalyst for olefin polymerization
- Publication number 20050164873
- Publication date Jul 28, 2005
- Zhidong Zhu
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...