Polyphenylene-containing electrode paste

Chemistry: electrical current producing apparatus – product – and – Fuel cell – subcombination thereof – or method of making or... – Fuel cell with solid electrolyte

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C429S492000, C429S493000, C429S479000, C429S523000

Reexamination Certificate

active

08043762

ABSTRACT:
The present invention provides an electrode paste which comprises catalyst particles, a solvent and an varnish which comprises a solvent and an electrode electrolyte for a solid polymer fuel cell electrolyte, wherein the electrode electrolyte comprises a polymer with a structure having a main chain including a polyphenylene, a side chain including a sulfonic acid group and a repeating structural unit represented by formula (C) as a side chain including a nitrogen-containing heterocyclic group;wherein the structural variables are defined herein.

REFERENCES:
patent: 7208242 (2007-04-01), Asano et al.
patent: 7658867 (2010-02-01), Kanaoka et al.
patent: 2004/0044166 (2004-03-01), Rozhanskii et al.
patent: 2004/0166435 (2004-08-01), Lee et al.
patent: 2005/0069735 (2005-03-01), George, II et al.
patent: 2005/0130024 (2005-06-01), Otsuki et al.
patent: 2006/0166047 (2006-07-01), Yoshimura et al.
patent: 2009/0149623 (2009-06-01), Higami et al.
patent: 2 482 061 (2005-03-01), None
patent: 103 16 317 (2004-11-01), None
patent: 0 731 520 (1996-09-01), None
patent: 1 905 791 (2008-04-01), None
patent: 2004 035891 (2004-02-01), None
patent: 2004 131533 (2004-04-01), None
patent: 2004-253267 (2004-09-01), None
patent: 2004 307718 (2004-11-01), None
patent: 2005-50726 (2005-02-01), None
patent: 2005 133092 (2005-05-01), None
patent: 10-2005-0013162 (2005-02-01), None
patent: 03 060012 (2003-07-01), None
patent: WO 2005/072413 (2005-08-01), None
patent: WO 2005/072413 (2005-08-01), None
patent: WO 2005/086727 (2005-09-01), None
patent: WO 2005/086727 (2005-09-01), None
Hossein Ghassemi, et al., “New multiblock copolymers of sulfonated poly(4′-phenyl-2,5-benzophenone) and poly(arylene ether sulfone) for proton exchange membranes. II” Polymer, Elsevier Science Publishers, vol. 45, No. 17, XP004546870, Aug. 5, 2004, pp. 5855-5862.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Polyphenylene-containing electrode paste does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Polyphenylene-containing electrode paste, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Polyphenylene-containing electrode paste will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-4302548

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.