Wei Xu

Person

Calgary, CA

People

Patents Grantslast 30 patents

Information Patent Grant
Bis-phosphinimine catalyst
- Patent number 6,649,558
- Issue date Nov 18, 2003
- Nova Chemicals (International) S.A.
- Stephen John Brown
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Group 8, 9 or 10 olefin copolymerization catalyst
- Patent number 6,380,333
- Issue date Apr 30, 2002
- NOVA Chemicals (International) S.A.
- Wei Xu
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Group 8, 9 or 10 transition metal catalyst for olefin polymerization
- Patent number 6,339,161
- Issue date Jan 15, 2002
- Nova Chemicals (International) S.A.
- Wei Xu
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Group 8, 9 or 10 transition metal catalyst for olefin polymerization
- Patent number 6,239,237
- Issue date May 29, 2001
- Nova Chemicals (International) S.A.
- Wei Xu
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Bis-phosphinimine catalyst
- Patent number 6,239,238
- Issue date May 29, 2001
- Nova Chemicals (International) S.A.
- Stephen John Brown
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Aluminum-phosphinimine complexes as catalysts for the (co)polymeriz...
- Patent number 6,239,061
- Issue date May 29, 2001
- Nova Chemicals (International) S.A.
- Qinyan Wang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Phosphinimine/heteroatom catalyst component
- Patent number 6,147,172
- Issue date Nov 14, 2000
- Nova Chemicals (International) S.A.
- Stephen John Brown
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Group 8, 9 or 10 olefin copolymerization catalyst
- Patent number 6,133,387
- Issue date Oct 17, 2000
- Nova Chemicals (International) S.A.
- Wei Xu
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Bis-phosphinimine catalyst
- Publication number 20010007895
- Publication date Jul 12, 2001
- NOVA CHEMICALS (INTERNATIONAL)S.A.
- Stephen John Brown
- C07 - ORGANIC CHEMISTRY

Person

Patents Grantslast 30 patents

Bis-phosphinimine catalyst

Group 8, 9 or 10 olefin copolymerization catalyst

Group 8, 9 or 10 transition metal catalyst for olefin polymerization

Group 8, 9 or 10 transition metal catalyst for olefin polymerization

Bis-phosphinimine catalyst

Aluminum-phosphinimine complexes as catalysts for the (co)polymeriz...

Phosphinimine/heteroatom catalyst component

Group 8, 9 or 10 olefin copolymerization catalyst

Patents Applicationslast 30 patents

Bis-phosphinimine catalyst