Wei Xu

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Riyadh, SA

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Patents Grantslast 30 patents

Information Patent Grant
Process for the production of an ethylene polymer using a chromium...
- Patent number 8,703,887
- Issue date Apr 22, 2014
- Saudi Basic Industries Corporation
- Wei Xu
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Catalyst composition for polymerization of olefins, polymerization...
- Patent number 8,569,194
- Issue date Oct 29, 2013
- Saudi Basic Industries Corporation
- Wei Xu
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
PROCESS FOR THE PRODUCTION OF AN ETHYLENE POLYMER USING A CHROMIUM...
- Publication number 20120123071
- Publication date May 17, 2012
- Saudi Basic Industries Corporation
- Wei Xu
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Catalyst Composition for Polymerization of Olefins, Polymerization...
- Publication number 20100160581
- Publication date Jun 24, 2010
- Wei Xu
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Catalyst composition for polymerization of olefins and polymerizati...
- Publication number 20050203260
- Publication date Sep 15, 2005
- Wei Xu
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Catalyst activator
- Publication number 20030144435
- Publication date Jul 31, 2003
- NOVA CHEMICALS (INTERNATIONAL) S.A.
- Wei Xu
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...