Jeff C. Stewart

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Windsor, CA

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Patents Grantslast 30 patents

Information Patent Grant
Polymerization catalyst having a phosphinimine ligand
- Patent number 6,342,463
- Issue date Jan 29, 2002
- Nova Chemicals (International) S.A.
- Douglas W. Stephan
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
High temperature solution polymerization process with phosphinimine...
- Patent number 6,063,879
- Issue date May 16, 2000
- Nova Chemicals (International) S.A.
- Douglas W. Stephan
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Supported phosphinimine-Cp catalysts
- Patent number 5,965,677
- Issue date Oct 12, 1999
- Nova Chemicals (International) S.A.
- Douglas W. Stephan
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...