Richard Paul Underwood

Person

Allentown, PA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Purification of nitrogen trifluoride by pressure swing absorption
- Patent number 9,302,214
- Issue date Apr 5, 2016
- Air Products and Chemicals, Inc.
- Philip Bruce Henderson
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Seal between metal and ceramic conduits
- Patent number 8,944,437
- Issue date Feb 3, 2015
- Air Products and Chemicals, Inc.
- Richard Paul Underwood
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Feed gas contaminant removal in ion transport membrane systems
- Patent number 8,148,583
- Issue date Apr 3, 2012
- Air Products and Chemicals, Inc.
- Richard Paul Underwood
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
N-methylated amines from selective vapor phase amination of amino e...
- Patent number 7,009,081
- Issue date Mar 7, 2006
- Air Products and Chemicals, Inc.
- John William Mitchell
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Amido functional amine catalysts for the production of polyurethanes
- Patent number RE38201
- Issue date Jul 22, 2003
- Air Products and Chemicals, Inc.
- Ning Chen
- 521 - Synthetic resins or natural rubbers
Information Patent Grant
Catalyst compositions for the production of polyurethanes
- Patent number 6,380,274
- Issue date Apr 30, 2002
- Air Products and Chemicals, Inc.
- Ning Chen
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Triethylenediamine production using phosphate catalysts
- Patent number 6,316,621
- Issue date Nov 13, 2001
- Air Products and Chemicals, Inc.
- Hong-Xin Li
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Catalyst compositions for the production of polyurethanes
- Patent number 6,313,346
- Issue date Nov 6, 2001
- Air Products and Chemicals, Inc.
- Ning Chen
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Amido functional amine catalysts for the production of polyurethanes
- Patent number 6,156,814
- Issue date Dec 5, 2000
- Air Products and Chemicals, Inc.
- Ning Chen
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
3-{N-[2-(N',N'-dimethylamino ethoxy)ethyl]-N-methylamino}propionami...
- Patent number 6,153,659
- Issue date Nov 28, 2000
- Air Products and Chemicals, Inc.
- Richard Van Court Carr
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the production of bis (N,N-dialkylaminoalkyl) ether
- Patent number 6,150,559
- Issue date Nov 21, 2000
- Air Products and Chemicals, Inc.
- Richard Paul Underwood
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Aminopropylbis(aminoethyl) ether compositions for the production of...
- Patent number 6,051,527
- Issue date Apr 18, 2000
- Air Products and Chemicals, Inc.
- Ann Coates Lescher Savoca
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
3-{N-[2-(N',N'-dimethylamino ethoxy)ethyl]-N-methylamino}propionami...
- Patent number 6,037,496
- Issue date Mar 14, 2000
- Air Products and Chemicals, Inc.
- Richard Van Court Carr
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Aminopropylbis (aminoethyl) ether compositions for the production o...
- Patent number 5,874,483
- Issue date Feb 23, 1999
- Air Products and Chemicals, Inc.
- Ann Coates Lescher Savoca
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Hydroxyalkylbis(aminoethyl) ether compositions for the production o...
- Patent number 5,756,558
- Issue date May 26, 1998
- Air Products and Chemicals, Inc.
- Ann Coates Lescher Savoca
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the synthesis of a C.sub.2 + Aliphatic alcohol in a slu...
- Patent number 5,530,168
- Issue date Jun 25, 1996
- Air Products and Chemicals, Inc.
- Richard P. Underwood
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Purification of Nitrogen Trifluoride By Pressure Swing Absorption
- Publication number 20160051923
- Publication date Feb 25, 2016
- Air Products and Chemicals, Inc.
- Philip Bruce Henderson
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Ion Transport Membrane Assembly with Multi-Layer Seal
- Publication number 20140327241
- Publication date Nov 6, 2014
- Air Products and Chemicals, Inc.
- Stephen Clyde Tentarelli
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Seal Between Metal And Ceramic Conduits
- Publication number 20140138921
- Publication date May 22, 2014
- Air Products and Chemicals, Inc.
- Richard Paul Underwood
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
Feed Gas Contaminant Removal in Ion Transport Membrane Systems
- Publication number 20110275866
- Publication date Nov 10, 2011
- Air Products and Chemicals, Inc.
- Richard Paul Underwood
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
N,N'-dialkyl derivatives of polyhydroxyalkyl alkylenediamines
- Publication number 20060013780
- Publication date Jan 19, 2006
- Michael Edward Ford
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
N-methylated amines from selective vapor phase amination of amino e...
- Publication number 20050033091
- Publication date Feb 10, 2005
- John William Mitchell
- C07 - ORGANIC CHEMISTRY

Richard Paul Underwood

Person

Patents Grantslast 30 patents

Purification of nitrogen trifluoride by pressure swing absorption

Seal between metal and ceramic conduits

Feed gas contaminant removal in ion transport membrane systems

N-methylated amines from selective vapor phase amination of amino e...

Amido functional amine catalysts for the production of polyurethanes

Catalyst compositions for the production of polyurethanes

Triethylenediamine production using phosphate catalysts

Catalyst compositions for the production of polyurethanes

Amido functional amine catalysts for the production of polyurethanes

3-{N-[2-(N',N'-dimethylamino ethoxy)ethyl]-N-methylamino}propionami...

Process for the production of bis (N,N-dialkylaminoalkyl) ether

Aminopropylbis(aminoethyl) ether compositions for the production of...

3-{N-[2-(N',N'-dimethylamino ethoxy)ethyl]-N-methylamino}propionami...

Aminopropylbis (aminoethyl) ether compositions for the production o...

Hydroxyalkylbis(aminoethyl) ether compositions for the production o...

Process for the synthesis of a C.sub.2 + Aliphatic alcohol in a slu...

Patents Applicationslast 30 patents

Purification of Nitrogen Trifluoride By Pressure Swing Absorption

Ion Transport Membrane Assembly with Multi-Layer Seal

Seal Between Metal And Ceramic Conduits

Feed Gas Contaminant Removal in Ion Transport Membrane Systems

N,N'-dialkyl derivatives of polyhydroxyalkyl alkylenediamines

N-methylated amines from selective vapor phase amination of amino e...