Fuel cell hose

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – At least one aryl ring which is part of a fused or bridged...

Reexamination Certificate

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Details

C524S570000, C524S576000, C524S581000, C428S036800, C428S036900

Reexamination Certificate

active

10899019

ABSTRACT:
A hose material for a fuel cell which is superior in both of low extraction property and electrical isolation, and which also has excellent mechanical properties, and also a hose manufactured using the hose material. The hose material comprises:(A) an ethylene-propylene copolymer;(B) hydrophobic silica;(C) a peroxide crosslinking agent; and(D) carbon black.

REFERENCES:
patent: 5080942 (1992-01-01), Yau
patent: 5278204 (1994-01-01), Tojo et al.
patent: 5279874 (1994-01-01), Ichikawa et al.
patent: 6071582 (2000-06-01), Tangiku et al.
patent: 6606852 (2003-08-01), Harvey et al.
patent: 2002/0022693 (2002-02-01), Luginsland
patent: 664231 (1988-02-01), None
patent: 1291556 (2003-03-01), None
patent: 1113327 (1968-05-01), None
patent: 10-180941 (1998-07-01), None
patent: 2003-74759 (2003-03-01), None
European Search Report dated Oct. 21, 2004, EP 04254521.

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