Frederick Herbert Walker

Person

Allentown, PA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Curing agent for low temperature cure applications
- Patent number 9,334,409
- Issue date May 10, 2016
- Air Products and Chemicals, Inc.
- Frederick Herbert Walker
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Curing agent for low temperature cure applications
- Patent number 8,735,512
- Issue date May 27, 2014
- Air Products and Chemicals, Inc.
- Frederick Herbert Walker
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
N,N′-dimethyl secondary diamine polymer as epoxy resin curing agent
- Patent number 8,536,284
- Issue date Sep 17, 2013
- Air Products and Chemicals, Inc.
- Frederick Herbert Walker
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Curing agent of N,N′-dimethyl-meta-xylylenediamine and multifunctio...
- Patent number 8,512,594
- Issue date Aug 20, 2013
- Air Products and Chemicals, Inc.
- Frederick Herbert Walker
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Epoxy resin amine curing agent of N,N′-dimethyl secondary diamine p...
- Patent number 7,666,954
- Issue date Feb 23, 2010
- Air Products and Chemicals, Inc.
- Frederick Herbert Walker
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Acid catalyzed copolymerization of water, tetrahydrofuran and multi...
- Patent number 7,112,635
- Issue date Sep 26, 2006
- Air Products and Chemicals, Inc.
- Frederick Herbert Walker
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Acid catalyzed copolymerization of water and epoxy resin and uses t...
- Patent number 6,800,717
- Issue date Oct 5, 2004
- Air Products and Chemicals, Inc.
- Frederick Herbert Walker
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Packaging materials having barrier coatings based on water-epoxy re...
- Patent number 6,777,088
- Issue date Aug 17, 2004
- Air Products and Chemicals, Inc.
- Frederick Herbert Walker
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyurethane polyols and coatings thereof having reduced viscosity
- Patent number 6,753,386
- Issue date Jun 22, 2004
- Akzo Nobel N.V.
- Alexander Leo Yahkind
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Acid catalyzed polymerization of aqueous epoxy resin emulsions and...
- Patent number 6,331,583
- Issue date Dec 18, 2001
- Air Products and Chemicals, Inc.
- Frederick Herbert Walker
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyamidoamine curing agents based on mixtures of fatty and aromati...
- Patent number 6,258,920
- Issue date Jul 10, 2001
- Air Products and Chemicals, Inc.
- William Edward Starner
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyamide curing agents based on mixtures of polyethyleneamines and...
- Patent number 6,008,313
- Issue date Dec 28, 1999
- Air Products and Chemicals, Inc.
- Frederick Herbert Walker
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Primary-tertiary diamines mixed with polyamines as epoxy resin hard...
- Patent number 5,688,905
- Issue date Nov 18, 1997
- Air Products and Chemicals, Inc.
- Frederick Herbert Walker
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Self-emulsifying epoxy curing agent
- Patent number 5,599,855
- Issue date Feb 4, 1997
- Air Products and Chemicals, Inc.
- Frederick H. Walker
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Amide-containing self-emulsifying epoxy curing agent
- Patent number 5,596,030
- Issue date Jan 21, 1997
- Air Products and Chemicals, Inc.
- Frederick H. Walker
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Amide-containing self-emulsifying epoxy curing agent
- Patent number 5,576,416
- Issue date Nov 19, 1996
- Air Products and Chemicals, Inc.
- Frederick H. Walker
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Self-emulsifying epoxy curing agent based on the reaction product o...
- Patent number 5,527,839
- Issue date Jun 18, 1996
- Air Products and Chemicals, Inc.
- Frederick H. Walker
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Self-emulsifying epoxy curing agent
- Patent number 5,489,630
- Issue date Feb 6, 1996
- Air Products and Chemicals, Inc.
- Frederick H. Walker
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Curing Agent for Low Temperature Cure Applications
- Publication number 20140256853
- Publication date Sep 11, 2014
- Air Products and Chemicals, Inc.
- Frederick Herbert Walker
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Curing Agent For Low Temperature Cure Applications
- Publication number 20100119838
- Publication date May 13, 2010
- Air Products and Chemicals, Inc.
- Frederick Herbert Walker
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
CURING AGENT FOR LOW TEMPERATURE CURE APPLICATIONS
- Publication number 20100048827
- Publication date Feb 25, 2010
- Air Products and Chemicals, Inc.
- Frederick Herbert Walker
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Curing Agent For Low Temperature Cure Applications
- Publication number 20090259003
- Publication date Oct 15, 2009
- Air Products and Chemicals, Inc.
- Frederick Herbert Walker
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Curing agent for low temperature cure applications
- Publication number 20080194776
- Publication date Aug 14, 2008
- Frederick Herbert Walker
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Acid catalyzed copolymerization of water, tetrahydrofuran and multi...
- Publication number 20050203266
- Publication date Sep 15, 2005
- Frederick Herbert Walker
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Packaging materials having barrier coatings based on water-epoxy re...
- Publication number 20030198815
- Publication date Oct 23, 2003
- Frederick Herbert Walker
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Acid catalyzed copolymerization of water and epoxy resin and uses t...
- Publication number 20030032738
- Publication date Feb 13, 2003
- Frederick Herbert Walker
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Frederick Herbert Walker

Person

Patents Grantslast 30 patents

Curing agent for low temperature cure applications

Curing agent for low temperature cure applications

N,N′-dimethyl secondary diamine polymer as epoxy resin curing agent

Curing agent of N,N′-dimethyl-meta-xylylenediamine and multifunctio...

Epoxy resin amine curing agent of N,N′-dimethyl secondary diamine p...

Acid catalyzed copolymerization of water, tetrahydrofuran and multi...

Acid catalyzed copolymerization of water and epoxy resin and uses t...

Packaging materials having barrier coatings based on water-epoxy re...

Polyurethane polyols and coatings thereof having reduced viscosity

Acid catalyzed polymerization of aqueous epoxy resin emulsions and...

Polyamidoamine curing agents based on mixtures of fatty and aromati...

Polyamide curing agents based on mixtures of polyethyleneamines and...

Primary-tertiary diamines mixed with polyamines as epoxy resin hard...

Self-emulsifying epoxy curing agent

Amide-containing self-emulsifying epoxy curing agent

Amide-containing self-emulsifying epoxy curing agent

Self-emulsifying epoxy curing agent based on the reaction product o...

Self-emulsifying epoxy curing agent

Patents Applicationslast 30 patents

Curing Agent for Low Temperature Cure Applications

Curing Agent For Low Temperature Cure Applications

CURING AGENT FOR LOW TEMPERATURE CURE APPLICATIONS

Curing Agent For Low Temperature Cure Applications

Curing agent for low temperature cure applications

Acid catalyzed copolymerization of water, tetrahydrofuran and multi...

Packaging materials having barrier coatings based on water-epoxy re...

Acid catalyzed copolymerization of water and epoxy resin and uses t...