Steven Holdcroft

Person

Pitt Meadows, CA

People

Patents Grantslast 30 patents

Information Patent Grant
Polyphenylenes, methods, and uses thereof
- Patent number 12,084,554
- Issue date Sep 10, 2024
- Simon Fraser University
- Steven Holdcroft
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Polyphenylenes, methods, and uses thereof
- Patent number 11,970,590
- Issue date Apr 30, 2024
- Simon Fraser University
- Steven Holdcroft
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Polyphenylenes, methods, and uses thereof
- Patent number 11,802,187
- Issue date Oct 31, 2023
- Simon Fraser University
- Steven Holdcroft
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Stable poly(imidazolium) hydroxides
- Patent number 11,299,464
- Issue date Apr 12, 2022
- Simon Fraser University
- Steven Holdcroft
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Crosslinking of hydroxide stable, polybenzimidazoliums and polyimid...
- Patent number 11,230,626
- Issue date Jan 25, 2022
- Simon Fraser University
- Steven Holdcroft
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Poly(phenylene) and m-Terphenyl as protecting groups for benzimidaz...
- Patent number 10,800,874
- Issue date Oct 13, 2020
- Simon Fraser University
- Steven Holdcroft
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Hydroxide-stable ionenes
- Patent number 10,005,886
- Issue date Jun 26, 2018
- Simon Fraser University
- Steven Holdcroft
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Polymer of fluorine-containing sulfonated poly(arylene ether)s and...
- Patent number 9,748,594
- Issue date Aug 29, 2017
- National Sun Yat-sen University
- Wen-yao Huang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Polymer of fluorine-containing sulfonated poly(arylene ether)s and...
- Patent number 9,644,069
- Issue date May 9, 2017
- National Sun Yat-sen University
- Wen-yao Huang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Anion-conducting polymer
- Patent number 9,511,362
- Issue date Dec 6, 2016
- Simon Fraser University
- Owen Thomas
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Anion-conducting polymer
- Patent number 9,315,630
- Issue date Apr 19, 2016
- Simon Fraser University
- Owen Thomas
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polymer of sulfonated poly(arylene ether)s and manufacturing method...
- Patent number 9,209,472
- Issue date Dec 8, 2015
- National Sun Yat-sen University
- Wen-yao Huang
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Polymer of sulfonated poly(arlene ether)s and manufacturing method...
- Patent number 9,018,336
- Issue date Apr 28, 2015
- National Sun Yat-sen University
- Wen-yao Huang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Fuel cell catalyst layer having sulfonated poly(arylene ether)s and...
- Patent number 8,987,407
- Issue date Mar 24, 2015
- National Sun Yat-sen University
- Wen-yao Huang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Ion-exchange materials with improved ion conductivity
- Patent number 6,765,027
- Issue date Jul 20, 2004
- Ballard Power Systems Inc.
- Steven Holdcroft
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Fabrication of electronically conducting polymeric patterns
- Patent number 5,561,030
- Issue date Oct 1, 1996
- Simon Fraser University
- Steven Holdcroft
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
POLYPHENYLENES, METHODS, AND USES THEREOF
- Publication number 20240117132
- Publication date Apr 11, 2024
- SIMON FRASER UNIVERSITY
- Steven Holdcroft
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
BRANCHED AND HYPERBRANCHED IONOMERIC POLYMERS AND USES THEREOF
- Publication number 20230348659
- Publication date Nov 2, 2023
- SIMON FRASER UNIVERSITY
- Michael Adamski
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
POLYPHENYLENES, METHODS, AND USES THEREOF
- Publication number 20230159716
- Publication date May 25, 2023
- SIMON FRASER UNIVERSITY
- Steven Holdcroft
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
POLYPHENYLENES, METHODS, AND USES THEREOF
- Publication number 20200362129
- Publication date Nov 19, 2020
- SIMON FRASER UNIVERSITY
- Steven Holdcroft
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Stable Poly(imidazolium) Hydroxides
- Publication number 20190382353
- Publication date Dec 19, 2019
- Simon Fraser University
- Steven Holdcroft
- C07 - ORGANIC CHEMISTRY
Information Patent Application
ENERGY CONVERSION DEVICES INCLUDING STABLE IONENES
- Publication number 20190202991
- Publication date Jul 4, 2019
- SIMON FRASER UNIVERSITY
- Steven Holdcroft
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Crosslinking of Hydroxide Stable, Polybenzimidazoliums and Polyimid...
- Publication number 20190169372
- Publication date Jun 6, 2019
- SIMON FRASER UNIVERSITY
- Steven Holdcroft
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
POLY(PHENYLENE) AND M-TERPHENYL AS PROTECTING GROUPS FOR BENZIMIDAZ...
- Publication number 20190016851
- Publication date Jan 17, 2019
- SIMON FRASER UNIVERSITY
- Steven Holdcroft
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
POLYMER OF FLUORINE-CONTAINING SULFONATED POLY(ARYLENE ETHER)S AND...
- Publication number 20170214075
- Publication date Jul 27, 2017
- NATIONAL SUN YAT-SEN UNIVERSITY
- Wen-yao HUANG
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Hydroxide-Stable Ionenes
- Publication number 20170037188
- Publication date Feb 9, 2017
- SIMON FRASER UNIVERSITY
- Steven Holdcroft
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
POLYMER OF FLUORINE-CONTAINING SULFONATED POLY(ARYLENE ETHER)S AND...
- Publication number 20170009016
- Publication date Jan 12, 2017
- NATIONAL SUN YAT-SEN UNIVERSITY
- Wen-yao HUANG
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
ANION-CONDUCTING POLYMER
- Publication number 20160193599
- Publication date Jul 7, 2016
- SIMON FRASER UNIVERSITY
- Owen Thomas
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
POLYMER OF SULFONATED POLY(ARYLENE ETHER)S AND MANUFACTURING METHOD...
- Publication number 20150200411
- Publication date Jul 16, 2015
- NATIONAL SUN YAT-SEN UNIVERSITY
- Wen-yao HUANG
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
ANION-CONDUCTING POLYMER
- Publication number 20150073063
- Publication date Mar 12, 2015
- SIMON FRASER UNIVERSITY
- Owen Thomas
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
POLYMER OF SULFONATED POLY(ARYLENE ETHER)S AND MANUFACTURING METHOD...
- Publication number 20150031849
- Publication date Jan 29, 2015
- NATIONAL SUN YAT-SEN UNIVERSITY
- Wen-yao Huang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
FUEL CELL CATALYST LAYER HAVING SULFONATED POLY(ARYLENE ETHER)S AND...
- Publication number 20150030965
- Publication date Jan 29, 2015
- NATIONAL SUN YAT-SEN UNIVERSITY
- Wen-yao HUANG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Electrochemical cell and fuel cell with curable liquid electrolyte
- Publication number 20040247977
- Publication date Dec 9, 2004
- Steven Holdcroft
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Electrochemical cell and fuel cell with curable perfluoro-sulfonate
- Publication number 20040247976
- Publication date Dec 9, 2004
- Steven Holdcroft
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Ion-exchange materials with improved ion conductivity
- Publication number 20030078308
- Publication date Apr 24, 2003
- Ballard Power Systems Inc.
- Steven Holdcroft
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Steven Holdcroft

Person

Patents Grantslast 30 patents

Polyphenylenes, methods, and uses thereof

Polyphenylenes, methods, and uses thereof

Polyphenylenes, methods, and uses thereof

Stable poly(imidazolium) hydroxides

Crosslinking of hydroxide stable, polybenzimidazoliums and polyimid...

Poly(phenylene) and m-Terphenyl as protecting groups for benzimidaz...

Hydroxide-stable ionenes

Polymer of fluorine-containing sulfonated poly(arylene ether)s and...

Polymer of fluorine-containing sulfonated poly(arylene ether)s and...

Anion-conducting polymer

Anion-conducting polymer

Polymer of sulfonated poly(arylene ether)s and manufacturing method...

Polymer of sulfonated poly(arlene ether)s and manufacturing method...

Fuel cell catalyst layer having sulfonated poly(arylene ether)s and...

Ion-exchange materials with improved ion conductivity

Fabrication of electronically conducting polymeric patterns

Patents Applicationslast 30 patents

POLYPHENYLENES, METHODS, AND USES THEREOF

BRANCHED AND HYPERBRANCHED IONOMERIC POLYMERS AND USES THEREOF

POLYPHENYLENES, METHODS, AND USES THEREOF

POLYPHENYLENES, METHODS, AND USES THEREOF

Stable Poly(imidazolium) Hydroxides

ENERGY CONVERSION DEVICES INCLUDING STABLE IONENES

Crosslinking of Hydroxide Stable, Polybenzimidazoliums and Polyimid...

POLY(PHENYLENE) AND M-TERPHENYL AS PROTECTING GROUPS FOR BENZIMIDAZ...

POLYMER OF FLUORINE-CONTAINING SULFONATED POLY(ARYLENE ETHER)S AND...

Hydroxide-Stable Ionenes

POLYMER OF FLUORINE-CONTAINING SULFONATED POLY(ARYLENE ETHER)S AND...

ANION-CONDUCTING POLYMER

POLYMER OF SULFONATED POLY(ARYLENE ETHER)S AND MANUFACTURING METHOD...

ANION-CONDUCTING POLYMER

POLYMER OF SULFONATED POLY(ARYLENE ETHER)S AND MANUFACTURING METHOD...

FUEL CELL CATALYST LAYER HAVING SULFONATED POLY(ARYLENE ETHER)S AND...

Electrochemical cell and fuel cell with curable liquid electrolyte

Electrochemical cell and fuel cell with curable perfluoro-sulfonate

Ion-exchange materials with improved ion conductivity