Invention Grant
- Patent Title: Ink for producing membrane electrode assemblies for fuel cells
- Patent Title (中): 用于生产用于燃料电池的膜电极组件的油墨
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Application No.: US09915764Application Date: 2001-07-27
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Publication No.: US07754369B2Publication Date: 2010-07-13
- Inventor: Karl-Anton Starz , Ralf Zuber , Anita Krämer , Knut Fehl , Joachim Köhler , Sandra Wittpahl
- Applicant: Karl-Anton Starz , Ralf Zuber , Anita Krämer , Knut Fehl , Joachim Köhler , Sandra Wittpahl
- Applicant Address: DE Hanau-Wolfgang
- Assignee: Umicore AG & Co. KG
- Current Assignee: Umicore AG & Co. KG
- Current Assignee Address: DE Hanau-Wolfgang
- Agency: Kalow & Springut, LLP
- Agent John J. Santalone
- Priority: DE10037074 20000729
- Main IPC: H01M4/86
- IPC: H01M4/86
Abstract:
An ink is disclosed for producing membrane electrode assemblies for fuel cells which contains a catalyst material, an ionomer, water and an organic solvent. The ink is characterized in that the organic solvent is at least one compound from the group of linear dialcohols with a flash point higher than 100° C. and is present in the ink in a concentration between 1 and 50 wt. %, with respect to the weight of water.
Public/Granted literature
- US20020034674A1 Ink for producing membrane electrode assemblies for fuel cells Public/Granted day:2002-03-21
Information query
