Inventor

HARLAN CHARLES J

US23 patents

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

HARLAN CHARLES J

EXXONMOBIL CHEMICAL PATENTS INC

Mixed catalysts with unbridged hafnocenes with -CH2-SiMe3 moieties

Supported transition metal bis(phenolate) complexes and their use as catalysts for olefin polymerization

Polyethylene compositions and articles made therefrom

Metallocene compounds having appended Lewis acids and polymerization therewith

Catalyst systems and polymerization processes for using the same

Polyethylene compositions and articles made therefrom

Bridged biphenyl phenol transition metal complexes, production and use thereof

Toluene free silica supported single-site metallocene catalysts from in-situ supported MAO formation in aliphatic solvents

Polymerization processes and polymers made therefrom

Toluene free silica supported single-site metallocene catalysts from in-situ supported alumoxane formation in aliphatic solvents

Solubility improvement of non-metallocene transition metal complexes in aliphatic hydrocarbon solvents

Polymerization process

On-line adjustment of mixed catalyst ratio by trim and olefin polymerization with the same

Metallocene synthesis process

Carbon dioxide as a catalyst quench agent in solution polymerization, and products made therefrom

Metallocenes and methods thereof

Deactivation methods for active components from gas phase polyolefin polymerization processes

On-line adjustment of catalysts by trim and olefin polymerization

Spray-dried olefin polymerization catalyst compositions and polymerization processes for using the same

Mixed catalysts with 2,6-bis(imino)pyridyl iron complexes and bridged hafnocenes

EXXONMOBIL RES & ENG CO

Olefin polymerization catalyst system comprising mesoporous organosilica support

Olefin polymerization catalyst system comprising mesoporous organosilica support

Olefin polymerization catalyst system comprising mesoporous organosilica support