Udo Stenke

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Mainaschaff, DE

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Patents Grantslast 30 patents

Information Patent Grant
PEM fuel cell stack
- Patent number 6,720,104
- Issue date Apr 13, 2004
- dmc2 Degussa Metals Catalysts Cerdec AG
- Ralf Zuber
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Membrane-electrode unit for polymer electrolyte fuel cells and proc...
- Patent number 6,309,772
- Issue date Oct 30, 2001
- Degussa AG
- Ralf Zuber
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Anode catalyst for fuel cells with polymer electrolyte membranes
- Patent number 6,066,410
- Issue date May 23, 2000
- Degussa Aktiengesellschaft
- Emmanuel Auer
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Co-tolerant anode catalyst for PEM fuel cells and a process for its...
- Patent number 6,007,934
- Issue date Dec 28, 1999
- Degussa Aktiengesellschaft
- Emmanuel Auer
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
PEM fuel cell stack
- Publication number 20020051901
- Publication date May 2, 2002
- Ralf Zuber
- B60 - VEHICLES IN GENERAL