Inventor

DAY GREGORY S

US44 patents

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

DAY GREGORY S

EXXONMOBIL CHEMICAL PATENTS INC

Metallocenes and catalyst compositions derived therefrom

Heterophasic copolymers and sequential polymerization

Bridged bis(indenyl) transitional metal complexes, production, and use thereof

Single site catalyst supportation

Heterophasic copolymers and sequential polymerization

Porous propylene polymers

High activity catalyst supportation

Polymerization process using bis phenolate compounds supported on organoaluminum treated layered silicate supports

Supported bis phenolate transition metals complexes, production and use thereof

Metallocenes and catalyst compositions derived therefrom

Bimodal propylene polymers and sequential polymerization

Catalyst composition comprising fluorided support and processes for use thereof

Supported catalyst systems and processes for use thereof

Supported catalyst systems and methods of using same

Polymerization process using bridged metallocene compounds supported on organoaluminum treated layered silicate supports

Substituted bis indenyl metallocene catalyst compounds comprising-Si—Si-bridge

Production of polyolefins with internal unsaturation structures using a metallocene catalyst system

Aluminum alkyls with pendant olefins for polyolefin reactions

Catalyst composition comprising fluorided support and processes for use thereof

Aluminum alkyls with pendant olefins on clays

Supported Salan catalysts

Polymerization process using bis phenolate compounds supported on organoaluminum treated layered silicate supports

Polymerization process using pyridyldiamido compounds supported on organoaluminum treated layered silicate supports

Processes using staged hydrogen addition

Production of olefin dimers

Production of polyolefins with internal unsaturation structures using a metallocene catalyst system

Bimodal propylene polymers and sequential polymerization

Organoaluminum activators on clays

Vinyl terminated macromonomers

Supported catalyst systems and processes for use thereof

EXXONMOBIL CHEM PATENTS INC

Catalysts comprising salan ligands

Supported Salan catalysts

Nonsymmetric catalysts comprising salan ligands

Halogenated catalysts comprising Salan ligands

Diphenylamine salan catalyst

Metallocenes and catalyst compositions derived therefrom

Long-bridged salen catalyst

Processes using staged hydrogen addition

Polyalphaolefins prepared using modified Salan catalyst compounds

Polyalphaolefins prepared using modified salan catalyst compounds

Aluminum alkyl with C5 cyclic and pendent olefin polymerization catalyst

Propylene copolymer compositions and processes to produce them

Metal polymeryls and the polymer solubilized surfaces derived therefrom

EXXONMOBIL RES & ENG CO

Olefin polymerization catalyst system comprising mesoporous organosilica support