Ulrich Maehr

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Berlin, DE

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Patents Grantslast 30 patents

Information Patent Grant
Membrane-electrode assembly, polymer membranes for a membrane-elect...
- Patent number 7,682,722
- Issue date Mar 23, 2010
- Elcomax Membranes GmbH
- Dieter Melzner
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Membranes for fuel cells, method for producing said membranes and p...
- Patent number 7,682,723
- Issue date Mar 23, 2010
- Volkswagen AG
- Dieter Melzner
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Membrane electrode assembly for a fuel cell
- Patent number 7,615,306
- Issue date Nov 10, 2009
- Elcomax Membranes GmbH
- Stefan Haufe
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

Patents Applicationslast 30 patents

Information Patent Application
Gas diffusion electrodes, method for the production of gas diffusio...
- Publication number 20070154778
- Publication date Jul 5, 2007
- SARTORIUS AG
- Stefan Haufe
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Membrane-electrode assembly, polymer membranes for a membrane-elect...
- Publication number 20070087244
- Publication date Apr 19, 2007
- SARTORIUS AG
- Dieter Melzner
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Membrane electrode assembly for a fuel cell
- Publication number 20070072045
- Publication date Mar 29, 2007
- SARTORIUS AG
- Stefan Haufe
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Membranes for fuel cells, method for producing said membranes and p...
- Publication number 20070003808
- Publication date Jan 4, 2007
- SARTORIUS AG
- Dieter Melzner
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...