Coating processes – Electrical product produced – Fuel cell part
Reexamination Certificate
2005-11-22
2005-11-22
Parker, Fred J. (Department: 1762)
Coating processes
Electrical product produced
Fuel cell part
C427S258000, C427S261000, C427S265000
Reexamination Certificate
active
06967038
ABSTRACT:
A method for the production of catalyst coated membranes, especially catalyst coated membranes for use in fuel cells, includes raised relief printing a catalyst coating composition (11) onto the surface of an ion exchange membrane (16) to form at least one electrode layer.
REFERENCES:
patent: 5871860 (1999-02-01), Frost et al.
patent: 6074692 (2000-06-01), Hulett
patent: 6465136 (2002-10-01), Fenton et al.
patent: 6500217 (2002-12-01), Starz et al.
patent: 2300226 (2000-09-01), None
patent: 1037295 (2000-09-01), None
patent: 09 245801 (1997-09-01), None
patent: 09 245802 (1997-09-01), None
E.I. du Pont Demours and Company
Parker Fred J.
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