Alfred E. Steck

Person

West Vancouver, CA

People

Patents Grantslast 30 patents

Information Patent Grant
Graft polymeric membranes and ion-exchange membranes formed therefrom
- Patent number 6,723,758
- Issue date Apr 20, 2004
- Ballard Power Systems Inc.
- Charles Stone
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
α,β, β-trifluorostyrene-based composite membranes
- Patent number 6,437,011
- Issue date Aug 20, 2002
- Ballard Power Systems Inc.
- Alfred E. Steck
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Graft polymeric membranes and ion-exchange membranes formed therefrom
- Patent number 6,359,019
- Issue date Mar 19, 2002
- Ballard Power Systems Inc.
- Charles Stone
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
α,β,β-trifluorostyrene-based composite membranes
- Patent number 6,258,861
- Issue date Jul 10, 2001
- Ballard Power Systems Inc.
- Alfred E. Steck
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
.alpha., .beta., .beta.-trifluorostyrene-based composite membranes
- Patent number 5,985,942
- Issue date Nov 16, 1999
- Ballard Power Systems Inc.
- Alfred E. Steck
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Substituted .alpha.,.beta.,.beta.-trifluorostyrene-based composite...
- Patent number 5,834,523
- Issue date Nov 10, 1998
- Ballard Power Systems, Inc.
- Alfred E. Steck
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Trifluorostyrene and substituted trifluorostyrene copolymeric compo...
- Patent number 5,773,480
- Issue date Jun 30, 1998
- Ballard Power Systems Inc.
- Charles Stone
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Substituted trifluorostyrene monomeric compositions
- Patent number 5,684,192
- Issue date Nov 4, 1997
- Ballard Power Systems, Inc.
- Charles Stone
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Substituted trifluorostyrene compositions
- Patent number 5,602,185
- Issue date Feb 11, 1997
- Ballard Power Systems Inc.
- Charles Stone
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Trifluorostyrene and substituted trifluorostyrene copolymeric ion-e...
- Patent number 5,498,639
- Issue date Mar 12, 1996
- Ballard Power Systems Inc.
- Jinzhu Wei
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Gasketed membrane electrode assembly for electrochemical fuel cells
- Patent number 5,464,700
- Issue date Nov 7, 1995
- Ballard Power Systems Inc.
- Alfred E. Steck
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Trifluorostyrene and substituted trifluorostyrene copolymeric compo...
- Patent number 5,422,411
- Issue date Jun 6, 1995
- Ballard Power Systems Inc.
- Jinzhu Wei
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Graft polymeric membranes and ion-exchange membranes formed therefrom
- Publication number 20050049319
- Publication date Mar 3, 2005
- Ballard Power Systems Inc.
- Charles Stone
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Alpha, beta, beta-trifluorostyrene-based composite membranes
- Publication number 20020161061
- Publication date Oct 31, 2002
- Alfred E. Steck
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Graft polymeric membranes and ion-exchange membranes formed therefrom
- Publication number 20020137806
- Publication date Sep 26, 2002
- Charles Stone
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Alpha, beta, beta-trifluorostyrene-based composite membranes
- Publication number 20010056128
- Publication date Dec 27, 2001
- Alfred E. Steck
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Alfred E. Steck

Person

Patents Grantslast 30 patents

Graft polymeric membranes and ion-exchange membranes formed therefrom

&#x03B1;,&#x03B2;, &#x03B2;-trifluorostyrene-based composite membranes

Graft polymeric membranes and ion-exchange membranes formed therefrom

&#x03B1;,&#x03B2;,&#x03B2;-trifluorostyrene-based composite membranes

.alpha., .beta., .beta.-trifluorostyrene-based composite membranes

Substituted .alpha.,.beta.,.beta.-trifluorostyrene-based composite...

Trifluorostyrene and substituted trifluorostyrene copolymeric compo...

Substituted trifluorostyrene monomeric compositions

Substituted trifluorostyrene compositions

Trifluorostyrene and substituted trifluorostyrene copolymeric ion-e...

Gasketed membrane electrode assembly for electrochemical fuel cells

Trifluorostyrene and substituted trifluorostyrene copolymeric compo...

Patents Applicationslast 30 patents

Graft polymeric membranes and ion-exchange membranes formed therefrom

Alpha, beta, beta-trifluorostyrene-based composite membranes

Graft polymeric membranes and ion-exchange membranes formed therefrom

Alpha, beta, beta-trifluorostyrene-based composite membranes

α,β, β-trifluorostyrene-based composite membranes

α,β,β-trifluorostyrene-based composite membranes