Michael J. Elder

Person

Elkton, MA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Catalyst composition and system having extended lifetime
- Patent number 11,945,896
- Issue date Apr 2, 2024
- W. R. Grace & Co.-Conn.
- Joseph Coalter
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Procatalyst composition made with a combination of internal electro...
- Patent number 11,014,995
- Issue date May 25, 2021
- W. R. Grace & Co.-Conn.
- Michael J. Elder
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Process of making modified metallocene catalyst, catalyst produced...
- Patent number 9,045,569
- Issue date Jun 2, 2015
- W. R. Grace & Co.-Conn.
- Michael D. Jensen
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Heterocyclic metallocenes and polymerization catalysts
- Patent number 7,851,644
- Issue date Dec 14, 2010
- Basell Polyolefine GmbH
- John A. Ewen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Transition metal compound, ligand system, catalyst system and proce...
- Patent number 7,723,450
- Issue date May 25, 2010
- Basell Polyolefine GmbH
- Robert L. Jones
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polymerization catalysts, organic transition metal compounds, proce...
- Patent number 7,544,749
- Issue date Jun 9, 2009
- Basell Polyolefine GmbH
- Robert L. Jones
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Preparation of heterocyclic ketones
- Patent number 7,531,672
- Issue date May 12, 2009
- Basell Polyolefine GmbH
- Michael J. Elder
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Organometallic transition metal compound, biscyclopentadienyl ligan...
- Patent number 7,504,354
- Issue date Mar 17, 2009
- Basell Polyolefine GmbH
- Michael J. Elder
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Organometallic transition metal compound, biscyclopentadienyl ligan...
- Patent number 7,452,949
- Issue date Nov 18, 2008
- Basell Polyolefine GmbH
- Yoshikuni Okumura
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Heterocyclic metallocenes and polymerization catalysts
- Patent number 7,238,818
- Issue date Jul 3, 2007
- Basell Polyolefine GmbH
- John A. Ewen
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Metallocene compounds, process for their preparation and their use...
- Patent number 6,444,833
- Issue date Sep 3, 2002
- Basell Technology Company B.V.
- John A. Ewen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Open-pentadienyl metallocenes, precursors thereof and polymerizatio...
- Patent number 6,403,772
- Issue date Jun 11, 2002
- Montell Technology Company, BV
- John A. Ewen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process and catalyst for producing isotactic polyolefins
- Patent number 6,262,199
- Issue date Jul 17, 2001
- Fina Technology, Inc.
- John A. Ewen
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for olefin polymerization using metallocene catalysts with...
- Patent number 5,883,202
- Issue date Mar 16, 1999
- Fina Technology, Inc.
- John A. Ewen
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polymerization of alpha-olefins with cationic metallocene catalysts...
- Patent number 5,807,939
- Issue date Sep 15, 1998
- Fina Technology, Inc.
- Michael J. Elder
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Cationic metallocene catalysts based on organoaluminum anions
- Patent number 5,763,549
- Issue date Jun 9, 1998
- Fina Technology, Inc.
- Michael J. Elder
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for controlling the melting points and molecular weights of...
- Patent number 5,710,222
- Issue date Jan 20, 1998
- Fina Technology, Inc.
- John A. Ewen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for controlling the melting points and molecular weights of...
- Patent number 5,688,735
- Issue date Nov 18, 1997
- Fina Technology, Inc.
- John A. Ewen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Catalyst and process for polymerization of olefins
- Patent number 5,663,249
- Issue date Sep 2, 1997
- Fina Technology, Inc.
- John A. Ewen
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Catalyst system using aluminum alkyl with ion-pair metallocene cata...
- Patent number 5,614,457
- Issue date Mar 25, 1997
- Fina Technology, Inc.
- John A. Ewen
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Metallocene catalysts with lewis acids and aluminum alkyls
- Patent number 5,561,092
- Issue date Oct 1, 1996
- Fina Technology, Inc.
- John A. Ewen
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Addition of aluminum alkyl for improved metallocene catalyst
- Patent number 5,519,100
- Issue date May 21, 1996
- Fina Technology, Inc.
- John A. Ewen
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process and catalyst for producing isotactic polyolefins
- Patent number 5,416,228
- Issue date May 16, 1995
- Fina Technology, Inc.
- John A. Ewen
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method of making a homogeneous-heterogenous catalyst system for ole...
- Patent number 5,395,810
- Issue date Mar 7, 1995
- Fina Technology, Inc.
- Edwar S. Shamshoum
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Preparation of metallocene catalysts for polymerization of olefins
- Patent number 5,387,568
- Issue date Feb 7, 1995
- Fina Technology, Inc.
- John A. Ewen
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Homogeneous-heterogeneous catalyst system for polyolefins
- Patent number 5,242,876
- Issue date Sep 7, 1993
- Fina Technology, Inc.
- Edwar S. Shamshoum
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process and catalyst for producing syndiotactic polyolefins
- Patent number 5,225,500
- Issue date Jul 6, 1993
- Fina Technology, Inc.
- Michael J. Elder
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process and catalyst for producing syndiotactic polyolefins
- Patent number 5,155,080
- Issue date Oct 13, 1992
- Fina Technology, Inc.
- Michael J. Elder
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
CATALYST COMPOSITION AND SYSTEM HAVING EXTENDED LIFETIME
- Publication number 20220380491
- Publication date Dec 1, 2022
- W.R. GRACE & CO.-CONN.
- Joseph COALTER
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
CATALYST COMPOSITION FOR POLYOLEFIN POLYMERS
- Publication number 20220220060
- Publication date Jul 14, 2022
- W.R. GRACE & CO.-CONN.
- Ronald EPSTEIN
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PROCATALYST COMPOSITION MADE WITH A COMBINATION OF INTERNAL ELECTRO...
- Publication number 20190211118
- Publication date Jul 11, 2019
- W.R. GRACE & CO.-CONN.
- Michael J. Elder
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PROCESS OF MAKING MODIFIED METALLOCENE CATALYST, CATALYST PRODUCED...
- Publication number 20130289227
- Publication date Oct 31, 2013
- W.R. GRACE & CO.-CONN.
- Michael D. Jensen
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Heterocyclic metallocenes and polymerization catalysts
- Publication number 20090286945
- Publication date Nov 19, 2009
- John A. Ewen
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Metallocene Compounds
- Publication number 20090234084
- Publication date Sep 17, 2009
- Basell Polyolefine GmbH
- Michael J. Elder
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for preparing low molecular weight olefin polymers, organom...
- Publication number 20090082533
- Publication date Mar 26, 2009
- Basell Plolyolefine GmbH
- Michael J. Elder
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Heterocyclic metallocenes and polymerization catalysts
- Publication number 20080090978
- Publication date Apr 17, 2008
- John A. Ewen
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Transition Metal Compound, Ligand System, Catalyst System and Proce...
- Publication number 20070260023
- Publication date Nov 8, 2007
- Basell Polyolefine GmbH
- Robert L. Jones
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Organometallic Transition Metal Compound, Biscyclopentadienyl Ligan...
- Publication number 20070260025
- Publication date Nov 8, 2007
- Basell Polyolefine GmbH
- Michael J. Elder
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Organometallic transition metal compound, biscyclopentadienyl ligan...
- Publication number 20070155919
- Publication date Jul 5, 2007
- Basell Polyolefine GmbH
- Yoshikuni Okumura
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Preparation of heterocyclic ketones
- Publication number 20070142649
- Publication date Jun 21, 2007
- Basell Polyolefine GmbH
- Michael J. Elder
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Polymerization catalysts, organic transition metal compounds, proce...
- Publication number 20060100092
- Publication date May 11, 2006
- Basell Polyolefine GmbH
- Robert L Jones
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Heterocyclic metallocenes and polymerization catalysts
- Publication number 20050192418
- Publication date Sep 1, 2005
- John A. Ewen
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Michael J. Elder

Person

Patents Grantslast 30 patents

Catalyst composition and system having extended lifetime

Procatalyst composition made with a combination of internal electro...

Process of making modified metallocene catalyst, catalyst produced...

Heterocyclic metallocenes and polymerization catalysts

Transition metal compound, ligand system, catalyst system and proce...

Polymerization catalysts, organic transition metal compounds, proce...

Preparation of heterocyclic ketones

Organometallic transition metal compound, biscyclopentadienyl ligan...

Organometallic transition metal compound, biscyclopentadienyl ligan...

Heterocyclic metallocenes and polymerization catalysts

Metallocene compounds, process for their preparation and their use...

Open-pentadienyl metallocenes, precursors thereof and polymerizatio...

Process and catalyst for producing isotactic polyolefins

Process for olefin polymerization using metallocene catalysts with...

Polymerization of alpha-olefins with cationic metallocene catalysts...

Cationic metallocene catalysts based on organoaluminum anions

Method for controlling the melting points and molecular weights of...

Method for controlling the melting points and molecular weights of...

Catalyst and process for polymerization of olefins

Catalyst system using aluminum alkyl with ion-pair metallocene cata...

Metallocene catalysts with lewis acids and aluminum alkyls

Addition of aluminum alkyl for improved metallocene catalyst

Process and catalyst for producing isotactic polyolefins

Method of making a homogeneous-heterogenous catalyst system for ole...

Preparation of metallocene catalysts for polymerization of olefins

Homogeneous-heterogeneous catalyst system for polyolefins

Process and catalyst for producing syndiotactic polyolefins

Process and catalyst for producing syndiotactic polyolefins

Patents Applicationslast 30 patents

CATALYST COMPOSITION AND SYSTEM HAVING EXTENDED LIFETIME

CATALYST COMPOSITION FOR POLYOLEFIN POLYMERS

PROCATALYST COMPOSITION MADE WITH A COMBINATION OF INTERNAL ELECTRO...

PROCESS OF MAKING MODIFIED METALLOCENE CATALYST, CATALYST PRODUCED...

Heterocyclic metallocenes and polymerization catalysts

Metallocene Compounds

Process for preparing low molecular weight olefin polymers, organom...

Heterocyclic metallocenes and polymerization catalysts

Transition Metal Compound, Ligand System, Catalyst System and Proce...

Organometallic Transition Metal Compound, Biscyclopentadienyl Ligan...

Organometallic transition metal compound, biscyclopentadienyl ligan...

Preparation of heterocyclic ketones

Polymerization catalysts, organic transition metal compounds, proce...

Heterocyclic metallocenes and polymerization catalysts