Sandra Wittpahl

Person

Obertshausen, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Process for manufacturing a catalyst-coated ionomer membrane with p...
- Patent number 8,685,200
- Issue date Apr 1, 2014
- Umicore AG & Co. KG
- Ralf Zuber
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Membrane-electrode unit for direct methanol fuel cells (DMFC)
- Patent number 8,512,912
- Issue date Aug 20, 2013
- Umicore AG & Co. KG
- Joachim Koehler
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Membrane electrode assembly for use in electrochemical devices
- Patent number 8,394,551
- Issue date Mar 12, 2013
- Umicore AG & Co. KG
- Ralf Zuber
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Membrane electrode unit for the electrolysis of water
- Patent number 8,343,321
- Issue date Jan 1, 2013
- Umicore AG & Co. KG
- Ralf Zuber
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Catalyst-coated ionomer membrane with protective film layer and mem...
- Patent number 8,021,796
- Issue date Sep 20, 2011
- Umicore AG & Co. KG
- Ralf Zuber
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Membrane electrode unit for the electrolysis of water
- Patent number 7,993,499
- Issue date Aug 9, 2011
- Umicore AG & Co. KG
- Ralf Zuber
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Ink for producing membrane electrode assemblies for fuel cells
- Patent number 7,754,369
- Issue date Jul 13, 2010
- Umicore AG & Co. KG
- Karl-Anton Starz
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Process for the manufacture of membrane-electrode-assemblies using...
- Patent number 7,147,959
- Issue date Dec 12, 2006
- Umicore AG & Co. KG
- Joachim Köhler
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Method for the production of membrane electrode assemblies for fuel...
- Patent number 7,141,270
- Issue date Nov 28, 2006
- Umicore AG & Co. KG
- Sandra Wittpahl
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Process for producing a membrane electrode assembly for fuel cells
- Patent number 6,998,149
- Issue date Feb 14, 2006
- Umicore AG & Co. KG
- Joachim Köhler
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

Patents Applicationslast 30 patents

Information Patent Application
MEMBRANE ELETRODE UNIT FOR THE ELECTROLYSIS OF WATER
- Publication number 20120012457
- Publication date Jan 19, 2012
- Umicore AG & Co. KG
- Ralf ZUBER
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
A Process for manufacturing a [[C]]catalyst-coated ionomer membrane...
- Publication number 20110308726
- Publication date Dec 22, 2011
- Umicore AG & Co. KG
- Ralf ZUBER
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
GAS DIFFUSION ELECTRODE AND PROCESS FOR PRODUCING IT AND ITS USE
- Publication number 20090053583
- Publication date Feb 26, 2009
- Umicore AG & Co. KG
- Matthias Binder
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Membrane Electrode Unit for the Electrolysis of Water
- Publication number 20080067061
- Publication date Mar 20, 2008
- UMICORE AG & CO. KG
- Ralf Zuber
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
Membrane-Electrode Unit For Direct Methanol Fuel Cells (Dmfc)
- Publication number 20070298312
- Publication date Dec 27, 2007
- Umicore AG & Co. KG
- Joachim Koehler
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Membrane Electrode Assembly for Use in Electochmical Devices
- Publication number 20070215461
- Publication date Sep 20, 2007
- Ralf Zuber
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
Membrane electrode unit for electrochemical equipment
- Publication number 20050014056
- Publication date Jan 20, 2005
- UMICORE AG & Co. KG
- Ralf Zuber
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
Catalyst-coated ionomer membrane with protective film layer and mem...
- Publication number 20040091767
- Publication date May 13, 2004
- Ralf Zuber
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Process for the manufacture of membrane-electrode-assemblies using...
- Publication number 20030224233
- Publication date Dec 4, 2003
- Joachim Kohler
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Method for the production of membrane electrode assemblies for fuel...
- Publication number 20030118890
- Publication date Jun 26, 2003
- OMG AG & Co. KG
- Sandra Wittpahl
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Process for producing a membrane electrode assembly for fuel cells
- Publication number 20020064593
- Publication date May 30, 2002
- Joachim Kohler
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Ink for producing membrane electrode assemblies for fuel cells
- Publication number 20020034674
- Publication date Mar 21, 2002
- Karl-Anton Starz
- H01 - BASIC ELECTRIC ELEMENTS

Sandra Wittpahl

Person

Patents Grantslast 30 patents

Process for manufacturing a catalyst-coated ionomer membrane with p...

Membrane-electrode unit for direct methanol fuel cells (DMFC)

Membrane electrode assembly for use in electrochemical devices

Membrane electrode unit for the electrolysis of water

Catalyst-coated ionomer membrane with protective film layer and mem...

Membrane electrode unit for the electrolysis of water

Ink for producing membrane electrode assemblies for fuel cells

Process for the manufacture of membrane-electrode-assemblies using...

Method for the production of membrane electrode assemblies for fuel...

Process for producing a membrane electrode assembly for fuel cells

Patents Applicationslast 30 patents

MEMBRANE ELETRODE UNIT FOR THE ELECTROLYSIS OF WATER

A Process for manufacturing a [[C]]catalyst-coated ionomer membrane...

GAS DIFFUSION ELECTRODE AND PROCESS FOR PRODUCING IT AND ITS USE

Membrane Electrode Unit for the Electrolysis of Water

Membrane-Electrode Unit For Direct Methanol Fuel Cells (Dmfc)

Membrane Electrode Assembly for Use in Electochmical Devices

Membrane electrode unit for electrochemical equipment

Catalyst-coated ionomer membrane with protective film layer and mem...

Process for the manufacture of membrane-electrode-assemblies using...

Method for the production of membrane electrode assemblies for fuel...

Process for producing a membrane electrode assembly for fuel cells

Ink for producing membrane electrode assemblies for fuel cells