Howard Matthew Colquhoun

Person

Cheshire, GB

People

Patents Grantslast 30 patents

Information Patent Grant
Copolyesterimides comprising bis(2-hydroxyalkyl)-2,2′-(1,4-phenylen...
- Patent number 10,450,411
- Issue date Oct 22, 2019
- DuPont Teijin Films U.S. Limited Partnership
- Stephen William Sankey
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Copolyesterimides derived from N,N′-bis-(hydroxyalkyl)-benzophenone...
- Patent number 10,377,862
- Issue date Aug 13, 2019
- DuPont Teijin Films U.S. Limited Partnership
- Stephen William Sankey
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Copolyesterimides derived from N,N′-bis-(hydroxyalkyl)-benzophenone...
- Patent number 9,840,590
- Issue date Dec 12, 2017
- Dupont Teijin Films U.S. Limited Partnership
- Stephen William Sankey
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Copolyesterimides derived from aromatic dicarboxylic acids and alip...
- Patent number 9,637,588
- Issue date May 2, 2017
- Dupont Teijin Films U.S. Limited Partnership
- Stephen William Sankey
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Copolyesterimides derived from N,N′-bis-(hydroxyalkyl)-3,3′,4,4′-di...
- Patent number 9,422,399
- Issue date Aug 23, 2016
- DuPont Teijin Films U.S. Limited Partnership
- Stephen William Sankey
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Copolyesterimides of poly(alkylene naphthalate)s having high glass...
- Patent number 9,096,724
- Issue date Aug 4, 2015
- DuPont Teijin Films U.S. Limited Partnership
- Stephen William Sankey
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Copolyesterimides of poly(alkylene terephthalate)s having high glas...
- Patent number 9,074,052
- Issue date Jul 7, 2015
- DuPont Teijin Films U.S. Limited Partnership
- Stephen William Sankey
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Ion-conducting polymers and membranes comprising them
- Patent number 7,736,539
- Issue date Jun 15, 2010
- Johnson Matthey Public Limited Company
- Howard Matthew Colquhoun
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
COPOLYESTERIMIDES DERIVED FROM N,N'-BIS-(HYDROXYALKYL)-PYROMELLITIC...
- Publication number 20200231754
- Publication date Jul 23, 2020
- DUPONT TEIJIN FILMS U.S. LIMITED PARTNERSHIP
- STEPHEN WILLIAM SANKEY
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
COPOLYESTERIMIDES DERIVED FROM N,N'-BIS-(HYDROXYALKYL)-BENZOPHENONE...
- Publication number 20180066111
- Publication date Mar 8, 2018
- DUPONT TEIJIN FILMS U.S. LIMITED PARTNERSHIP
- STEPHEN WILLIAM SANKEY
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Application
COPOLYESTERIMIDES COMPRISING BIS(2-HYDROXYALKYL)-2,2'-(1,4-PHENYLEN...
- Publication number 20170174831
- Publication date Jun 22, 2017
- DuPont Teijin Films U.S. Limited Partnership
- STEPHEN WILLIAM SANKEY
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Application
COPOLYESTERIMIDES DERIVED FROM AROMATIC DICARBOXYLIC ACIDS AND ALIP...
- Publication number 20160251476
- Publication date Sep 1, 2016
- DuPont Teijin Films U.S. Limited Partnership
- STEPHEN WILLIAM SANKEY
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Application
COPOLYESTERIMIDES DERIVED FROM N,N'-BIS-(HYDROXYALKYL)-BENZOPHENONE...
- Publication number 20160137790
- Publication date May 19, 2016
- DuPont Teijin Films U.S. Limited Partnership
- Stephen William SANKEY
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
COPOLYESTERIMIDES DERIVED FROM N,N'-BIS-(HYDROXYALKYL)-3,3',4,4'-DI...
- Publication number 20160130399
- Publication date May 12, 2016
- DuPont Teijin Films U.S. Limited Partnership
- Stephen William SANKEY
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
COPOLYESTERIMIDES DERIVED FROM N,N'-BIS-(HYDROXYALKYL)-PYROMELLITIC...
- Publication number 20160122475
- Publication date May 5, 2016
- DuPont Teijin Films U.S. Limited Partnership
- STEPHEN WILLIAM SANKEY
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
COPOLYESTERIMIDES OF POLY(ALKYLENE TEREPHTHALATE)S HAVING HIGH GLAS...
- Publication number 20140364582
- Publication date Dec 11, 2014
- Stephen William Sankey
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Application
COPOLYESTERIMIDES OF POLY(ALKYLENE NAPHTHALATE)S HAVING HIGH GLASS...
- Publication number 20140350210
- Publication date Nov 27, 2014
- Stephen William Sankey
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
ION-CONDUCTING MEMBRANE
- Publication number 20100047658
- Publication date Feb 25, 2010
- Johnson Matthey Public Limited Company
- Howard Matthew Colquhoun
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Ion-Conducting Polymers And Membranes Comprising Them
- Publication number 20070196734
- Publication date Aug 23, 2007
- Howard Matthew Colquhoun
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Howard Matthew Colquhoun

Person

Patents Grantslast 30 patents

Copolyesterimides comprising bis(2-hydroxyalkyl)-2,2′-(1,4-phenylen...

Copolyesterimides derived from N,N′-bis-(hydroxyalkyl)-benzophenone...

Copolyesterimides derived from N,N′-bis-(hydroxyalkyl)-benzophenone...

Copolyesterimides derived from aromatic dicarboxylic acids and alip...

Copolyesterimides derived from N,N′-bis-(hydroxyalkyl)-3,3′,4,4′-di...

Copolyesterimides of poly(alkylene naphthalate)s having high glass...

Copolyesterimides of poly(alkylene terephthalate)s having high glas...

Ion-conducting polymers and membranes comprising them

Patents Applicationslast 30 patents

COPOLYESTERIMIDES DERIVED FROM N,N'-BIS-(HYDROXYALKYL)-PYROMELLITIC...

COPOLYESTERIMIDES DERIVED FROM N,N'-BIS-(HYDROXYALKYL)-BENZOPHENONE...

COPOLYESTERIMIDES COMPRISING BIS(2-HYDROXYALKYL)-2,2'-(1,4-PHENYLEN...

COPOLYESTERIMIDES DERIVED FROM AROMATIC DICARBOXYLIC ACIDS AND ALIP...

COPOLYESTERIMIDES DERIVED FROM N,N'-BIS-(HYDROXYALKYL)-BENZOPHENONE...

COPOLYESTERIMIDES DERIVED FROM N,N'-BIS-(HYDROXYALKYL)-3,3',4,4'-DI...

COPOLYESTERIMIDES DERIVED FROM N,N'-BIS-(HYDROXYALKYL)-PYROMELLITIC...

COPOLYESTERIMIDES OF POLY(ALKYLENE TEREPHTHALATE)S HAVING HIGH GLAS...

COPOLYESTERIMIDES OF POLY(ALKYLENE NAPHTHALATE)S HAVING HIGH GLASS...

ION-CONDUCTING MEMBRANE

Ion-Conducting Polymers And Membranes Comprising Them