Inventor

HOLTCAMP MATTHEW W

US148 patents

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

HOLTCAMP MATTHEW W

EXXONMOBIL CHEM PATENTS INC

Trialkylaluminum treated supports

Reverse staged impact copolymers

Catalysts comprising salan ligands

Supported Salan catalysts

Nonsymmetric catalysts comprising salan ligands

Halogenated catalysts comprising Salan ligands

Vinyl terminated higher olefin copolymers and methods to produce thereof

Catalyst system for olefin polymerization and polymers produced therefrom

Diphenylamine salan catalyst

Metallocenes and catalyst compositions derived therefrom

Thio-salalen catalyst

Salenol catalyst

Long-bridged salen catalyst

Vinyl terminated polyethylene with long chain branching

Vinyl terminated higher olefin polymers and methods to produce thereof

UNIVATION TECH LLC

Catalyst systems and their use in a polymerization process

Nitrogen-containing group 13 anionic complexes for olefin polymerization

Activated catalyst systems from substituted dialuminoxane complexes

Catalyst compositions and method of polymerization therewith

Catalyst system and its use in a polymerization process

Catalyst system and its use in a polymerization process

Linked metallocene complexes, catalyst systems, and olefin polymerization processes using same

Catalyst system and its use in a polymerization process

Aluminum-based lewis acid cocatalysts for olefin polymerization

Aluminum based lewis acid cocatalysts for olefin polymerization

Catalyst systems and their use in a polymerization process

Polymerization catalyst activators, method of preparing, and their use in polymerization processes

Methods of forming a supported activated catalyst composition

Catalyst system and its use in a polymerization process

EXXONMOBIL CHEMICAL PATENTS INC

Metallocenes and catalyst compositions derived therefrom

Polyethylene compositions and films prepared therefrom

Polyethylene compositions and films prepared therefrom

Mixed catalysts with unbridged hafnocenes with -CH2-SiMe3 moieties

Polyethylene compositions and articles made therefrom

Supported catalyst systems and processes for use thereof

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

Vinyl terminated polyethylene with long chain branching

HOLTCAMP MATTHEW W

Vinyl terminated higher olefin polymers and methods to produce thereof

Class of olefin metathesis catalysts, methods of preparation, and processes for the use thereof

Metathesis catalyst and process for use thereof

Processes for making multimodal molecular weight distribution polyolefins

HAGADORN JOHN R

Olefin functionalization by metathesis reaction

Metathesis catalyst and process for use thereof

UNIVATION TECHNOLOGIES LLD

Nitrogen-containing group 13 anionic complexes for olefin polymerization

CROWTHER DONNA J

Vinyl terminated higher olefin copolymers and methods to produce thereof

UNIVATION TECHNOLOGIES

Olefin polymerization process using activated lewis acid-base complexes