John E. Dewhurst

Person

Oakdale, PA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Trimerization catalysts from sterically hindered salts
- Patent number 9,890,236
- Issue date Feb 13, 2018
- Evonik Degussa GmbH
- Juan Jesus Burdeniuc
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Trimer catalyst additives for improving foam processability
- Patent number 9,878,318
- Issue date Jan 30, 2018
- Evonik Degussa GmbH
- Juan Jesus Burdeniuc
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Trimer catalysts with improved processability and surface cure
- Patent number 9,815,932
- Issue date Nov 14, 2017
- Evonik Degussa GmbH
- Juan Jesus Burdeniuc
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Trimer catalysts with improved processability and surface cure
- Patent number 8,580,864
- Issue date Nov 12, 2013
- Air Products and Chemicals, Inc.
- Juan Jesus Burdeniuc
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Trimer catalyst additives for improving foam processability
- Patent number 8,552,077
- Issue date Oct 8, 2013
- Air Products and Chemicals, Inc.
- Juan Jesus Burdeniuc
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Trimerization catalysts from sterically hindered salts
- Patent number 8,530,534
- Issue date Sep 10, 2013
- Air Products and Chemicals, Inc.
- Juan Jesus Burdeniuc
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Stabilized carbanions as trimerization catalysts
- Patent number 8,445,555
- Issue date May 21, 2013
- Air Products and Chemicals, Inc.
- Juan Jesus Burdeniuc
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Dimensional stabilizing, cell opening additives for polyurethane fl...
- Patent number 6,046,249
- Issue date Apr 4, 2000
- Air Products and Chemicals, Inc.
- James Douglas Tobias
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Fatty imidazoline crosslinkers for polyurethane, polyurethaneurea a...
- Patent number 5,541,338
- Issue date Jul 30, 1996
- Air Products and Chemicals, Inc.
- John E. Dewhurst
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Internal mold release agents comprising metallic soaps compatibiliz...
- Patent number 5,420,186
- Issue date May 30, 1995
- Air Products and Chemicals, Inc.
- John E. Dewhurst
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Internal mold release agent for use in reaction injection molding
- Patent number 5,420,188
- Issue date May 30, 1995
- Miles Inc.
- John E. Dewhurst
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Ionic siloxane as internal mold release agent for polyurethane, pol...
- Patent number 5,358,985
- Issue date Oct 25, 1994
- Air Products and Chemicals, Inc.
- John E. Dewhurst
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
RIM polyol blends containing acidic siloxane internal mold release...
- Patent number 5,324,759
- Issue date Jun 28, 1994
- Air Products and Chemicals, Inc.
- John E. Dewhurst
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Aromatic polyisocyanurate resins and process therefor
- Patent number 5,322,914
- Issue date Jun 21, 1994
- Air Products and Chemicals, Inc.
- Edwin L. McInnis
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Hydroxyl containing quaternary ammonium salts of fatty acids as int...
- Patent number 5,317,075
- Issue date May 31, 1994
- Air Products and Chemicals, Inc.
- John E. Dewhurst
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Rim polyol blends containing acidic siloxane internal mold release...
- Patent number 5,312,845
- Issue date May 17, 1994
- Air Products and Chemicals, Inc.
- John E. Dewhurst
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Tin catalysts for use in rim polyol blends containing acidic intern...
- Patent number 5,308,880
- Issue date May 3, 1994
- Air Products and Chemicals, Inc.
- John E. Dewhurst
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyurethane RIM elastomers obtained with hydroxyl-containing organ...
- Patent number 5,256,704
- Issue date Oct 26, 1993
- Air Products and Chemicals, Inc.
- John E. Dewhurst
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Hydroxyl-containing organotin catalysts for making polyurethane rim...
- Patent number 5,227,450
- Issue date Jul 13, 1993
- Air Products and Chemicals, Inc.
- John E. Dewhurst
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Internal mold release agent for use in reaction injection molding
- Patent number 5,211,749
- Issue date May 18, 1993
- Miles Inc.
- John E. Dewhurst
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyurethane rim elastomers obtained with hydroxyl-containing heter...
- Patent number 5,204,440
- Issue date Apr 20, 1993
- Air Products and Chemicals, Inc.
- John E. Dewhurst
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Internal mold release agent for use in reaction injection molding
- Patent number 5,076,989
- Issue date Dec 31, 1991
- Mobay Corporation
- John E. Dewhurst
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Internal mold release agent for use in reaction injection molding
- Patent number 5,019,600
- Issue date May 28, 1991
- Mobay Corporation
- John E. Dewhurst
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Internal mold release agent for use in reaction injection molding
- Patent number 5,002,999
- Issue date Mar 26, 1991
- Mobay Corporation
- Michael K. Lowery
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process and compositions for production of moldings
- Patent number 4,963,640
- Issue date Oct 16, 1990
- Mobay Corporation
- John E. Dewhurst
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Internal mold release agent for use in molding polyurethanes and/or...
- Patent number 4,897,428
- Issue date Jan 30, 1990
- Mobay Corporation
- John E. Dewhurst
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Internal mold release agent for use in reaction injection molding
- Patent number 4,886,838
- Issue date Dec 12, 1989
- Mobay Corporation
- John E. Dewhurst
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Rim polyurethane compositions containing internal mold release agents
- Patent number 4,847,307
- Issue date Jul 11, 1989
- Mobay Corporation
- John E. Dewhurst
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Rim polyurethane compositions containing internal mold release agents
- Patent number 4,789,688
- Issue date Dec 6, 1988
- Mobay Corporation
- John E. Dewhurst
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Rim polyurethane or polyurea compositions containing internal mold...
- Patent number 4,764,540
- Issue date Aug 16, 1988
- Mobay Corporation
- John E. Dewhurst
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
TRIMER CATALYSTS WITH IMPROVED PROCESSABILITY AND SURFACE CURE
- Publication number 20140042361
- Publication date Feb 13, 2014
- Juan Jesus Burdeniuc
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
TRIMER CATALYST ADDITIVES FOR IMPROVING FOAM PROCESSABILITY
- Publication number 20140005037
- Publication date Jan 2, 2014
- Juan Jesus Burdeniuc
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
TRIMERIZATION CATALYSTS FROM STERICALLY HINDERED SALTS
- Publication number 20130341562
- Publication date Dec 26, 2013
- Air Products and Chemicals Inc
- Juan Jesus BURDENIUC
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Additives for Improving Surface Cure and Dimensional Stability of P...
- Publication number 20080269365
- Publication date Oct 30, 2008
- Gary Dale Andrew
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Stabilized carbanions as trimerization catalysts
- Publication number 20080015274
- Publication date Jan 17, 2008
- Juan Jesus Burdeniuc
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Trimerization catalysts from sterically hindered salts
- Publication number 20070259983
- Publication date Nov 8, 2007
- Juan Jesus Burdeniuc
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Trimer catalyst additives for improving foam processability
- Publication number 20070259773
- Publication date Nov 8, 2007
- Juan Jesus Burdeniuc
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Trimer catalysts with improved processability and surface cure
- Publication number 20070259982
- Publication date Nov 8, 2007
- Juan Jesus Burdeniuc
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

John E. Dewhurst

Person

Patents Grantslast 30 patents

Trimerization catalysts from sterically hindered salts

Trimer catalyst additives for improving foam processability

Trimer catalysts with improved processability and surface cure

Trimer catalysts with improved processability and surface cure

Trimer catalyst additives for improving foam processability

Trimerization catalysts from sterically hindered salts

Stabilized carbanions as trimerization catalysts

Dimensional stabilizing, cell opening additives for polyurethane fl...

Fatty imidazoline crosslinkers for polyurethane, polyurethaneurea a...

Internal mold release agents comprising metallic soaps compatibiliz...

Internal mold release agent for use in reaction injection molding

Ionic siloxane as internal mold release agent for polyurethane, pol...

RIM polyol blends containing acidic siloxane internal mold release...

Aromatic polyisocyanurate resins and process therefor

Hydroxyl containing quaternary ammonium salts of fatty acids as int...

Rim polyol blends containing acidic siloxane internal mold release...

Tin catalysts for use in rim polyol blends containing acidic intern...

Polyurethane RIM elastomers obtained with hydroxyl-containing organ...

Hydroxyl-containing organotin catalysts for making polyurethane rim...

Internal mold release agent for use in reaction injection molding

Polyurethane rim elastomers obtained with hydroxyl-containing heter...

Internal mold release agent for use in reaction injection molding

Internal mold release agent for use in reaction injection molding

Internal mold release agent for use in reaction injection molding

Process and compositions for production of moldings

Internal mold release agent for use in molding polyurethanes and/or...

Internal mold release agent for use in reaction injection molding

Rim polyurethane compositions containing internal mold release agents

Rim polyurethane compositions containing internal mold release agents

Rim polyurethane or polyurea compositions containing internal mold...

Patents Applicationslast 30 patents

TRIMER CATALYSTS WITH IMPROVED PROCESSABILITY AND SURFACE CURE

TRIMER CATALYST ADDITIVES FOR IMPROVING FOAM PROCESSABILITY

TRIMERIZATION CATALYSTS FROM STERICALLY HINDERED SALTS

Additives for Improving Surface Cure and Dimensional Stability of P...

Stabilized carbanions as trimerization catalysts

Trimerization catalysts from sterically hindered salts

Trimer catalyst additives for improving foam processability

Trimer catalysts with improved processability and surface cure