Inventor
STEPHAN DOUGLAS W
CA12 patents
⚠️ This page may combine multiple inventors who share the name “STEPHAN DOUGLAS W”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NOVA CHEM INT SA
8 patentsUS6063879AMay 16, 2000
High temperature solution polymerization process with phosphinimine cyclopentadienyl metal (GRP IV) complex
NOVA CHEM INT SA96 citations96
US5965677AOct 12, 1999
Supported phosphinimine-Cp catalysts
NOVA CHEM INT SA125 citations95
US6342463B1Jan 29, 2002
Polymerization catalyst having a phosphinimine ligand
NOVA CHEM INT SA72 citations94
US6649558B2Nov 18, 2003
Bis-phosphinimine catalyst
NOVA CHEM INT SA33 citations92
US6355744B1Mar 12, 2002
Cyclopentadienyl/phosphinimine catalyst with one and only one activatable ligand
NOVA CHEM INT SA30 citations92
US6239061B1May 29, 2001
Aluminum-phosphinimine complexes as catalysts for the (co)polymerization of ethylene
NOVA CHEM INT SA30 citations92
US6239238B1May 29, 2001
Bis-phosphinimine catalyst
NOVA CHEM INT SA29 citations92
US6440890B1Aug 27, 2002
Hydrocarbyl phosphinimine/cyclopentadienyl complexes of group IV metals and preparation thereof
NOVA CHEM INT SA10 citations73