Inventor

ELDER MICHAEL J

US27 patents

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

ELDER MICHAEL J

FINA TECHNOLOGY

Process and catalyst for producing isotactic polyolefins

Preparation of metallocene catalysts for polymerization of olefins

Cationic metallocene catalysts based on organoaluminum anions

Catalyst and process for polymerization of olefins

Catalyst system using aluminum alkyl with ion-pair metallocene catalysts

Metallocene catalysts with lewis acids and aluminum alkyls

Addition of aluminum alkyl for improved metallocene catalyst

Method of making a homogeneous-heterogenous catalyst system for olefin polymerization

Process and catalyst for producing isotactic polyolefins

Process for olefin polymerization using metallocene catalysts with Lewis acids and aluminum alkyls

Polymerization of alpha-olefins with cationic metallocene catalysts based on organoaluminum anions

Method for controlling the melting points and molecular weights of syndiotactic polyolefins using metallocene catalyst systems

Method for controlling the melting points and molecular weights of syndiotactic polyolefins using metallocene catalyst systems

BASELL POLYOLEFINE GMBH

Heterocyclic metallocenes and polymerization catalysts

Metallocene compounds and process for the preparation of propylene polymers

Organometallic transition metal compound, biscyclopentadienyl ligand system, catalyst system and preparation of polyolefins

Organometallic transition metal compound, biscyclopentadienyl ligand system, catalyst system and process for preparing polyolefins

Polymerization catalysts, organic transition metal compounds, process for preparing polyolefins and polyolefins

Heterocyclic metallocenes and polymerization catalysts

Transition metal compound, ligand system, catalyst system and process for preparing polyolefins

Preparation of heterocyclic ketones

BASELL TECHNOLOGY CO BV

Metallocene compounds, process for their preparation and their use in catalytic systems for the polymerization of olefins

Metallocene compounds, process for their preparation and their use in catalytic systems for the polymerization of olefins

JENSEN MICHAEL D

Process of making modified metallocene catalyst, catalyst produced and use thereof

MONTELL TECHNOLOGY COMPANY BV

Open-pentadienyl metallocenes, precursors thereof and polymerization catalysts therefrom

W R GRACE & CO —CONN

Procatalyst composition made with a combination of internal electron donors

LUCENT TECHNOLOGIES INC

Method of determining answer supervision at a line appearance of a public switch telephone network