Inventor
LEE CLIFFORD C
US13 patents
⚠️ This page may combine multiple inventors who share the name “LEE CLIFFORD C”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
EQUISTAR CHEM LP
7 patentsUS6559251B1May 6, 2003
Process for making low-density polyolefins
EQUISTAR CHEM LP81 citations97
US6265504B1Jul 24, 2001
Preparation of ultra-high-molecular-weight polyethylene
EQUISTAR CHEM LP61 citations95
US6908972B2Jun 21, 2005
Method for making polyolefins
EQUISTAR CHEM LP46 citations92
US6838410B2Jan 4, 2005
Catalysts for making polyolefins
EQUISTAR CHEM LP23 citations92
US7030188B2Apr 18, 2006
Multi-phase polypropylene compositions
EQUISTAR CHEM LP11 citations82
US6255415B1Jul 3, 2001
Ethylene polymerization process
EQUISTAR CHEM LP8 citations73
US7094723B2Aug 22, 2006
Catalysts containing at least one heterocyclic ligand for improving the catalysts' performance of olefin polymerization
EQUISTAR CHEM LP2 citations62
PHILLIPS PETROLEUM CO
4 patentsUS5079204AJan 7, 1992
Polymerization catalyst, preparation, and use
PHILLIPS PETROLEUM CO7 citations73
US4562168ADec 31, 1985
Catalyst and olefin polymerization
PHILLIPS PETROLEUM CO15 citations73
US5109084AApr 28, 1992
Polymerization catalyst, preparation, and use
PHILLIPS PETROLEUM CO5 citations62
US5095080AMar 10, 1992
Olefin polymerization catalyst and method for production and use
PHILLIPS PETROLEUM CO1 citations52