Inventor

CRIBBS LEONARD V

US18 patents

⚠️ This page may combine multiple inventors who share the name “CRIBBS LEONARD V”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CRIBBS LEONARD V

EQUISTAR CHEM LP

Supported olefin polymerization catalysts

Polyethylene blends and films

Olefin polymerization process

Olefin polymerization catalysts containing indolyl-amido ligands

High molecular weight, medium density polyethylene

High molecular weight, medium density polyethylene

Modified polysiloxane catalysts and a method of using the same

Process for making polyolefins

Transition metal catalysts containing bidentate ligands and method of using and preparing same

Transition metal catalysts containing bidentate ligands and method of using and preparing same

Catalyst system containing reaction product of liquid silicone and polyamine

Method for preparation of boratabenzene derivatives

Polyethylene process

QUANTUM CHEM CORP

Polymerization catalyst and method

Olefin polymerization method

Olefin polymerization process

Multiple site olefin polymerization catalysts

LYONDELL PETROCHEM

Polymerization of α-olefins with transition metal catalysts based on bidentate ligands containing pyridine or quinoline moiety