Separator for fuel cell, process for production thereof, and...

Details Separator for fuel cell, process for production thereof, and... Separator for fuel cell, process for production thereof, and...

2005-04-19

2005-04-19

Barr, Michael (Department: 1746)

Chemistry: electrical current producing apparatus, product, and

With pressure equalizing means for liquid immersion operation

C429S006000, C429S006000, C264S029400, C423S447100

Reexamination Certificate

active

06881512

ABSTRACT:
A separator for fuel cell, formed using a base material obtained from a composition comprising at least a binder, a powdery carbon filler having an average particle diameter of 10 nm to 100 μm, and a short fiber having an average fiber length of 0.03 to 6 mm, in which composition the amount ratio of the above three components is such that the amount of the powdery carbon filler is 200 to 800 parts by weight and the amount of the short fiber is 10 to 300 parts by weight, both per 100 parts by weight of the binder.

REFERENCES:
patent: 5726105 (1998-03-01), Grasso et al.
patent: 5942347 (1999-08-01), Koncar et al.
patent: 20010055710 (2001-12-01), Saito et al.
U.S. Standard Sieve Sizes.*
U.S. Standard Sieve Sizes.

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