Chemistry: electrical current producing apparatus – product – and – Fuel cell – subcombination thereof – or method of making or... – Fuel cell with solid electrolyte
Reexamination Certificate
2008-12-29
2011-12-06
Berman, Susan W (Department: 1765)
Chemistry: electrical current producing apparatus, product, and
Fuel cell, subcombination thereof, or method of making or...
Fuel cell with solid electrolyte
C521S027000, C521S038000, C526S242000, C526S243000, C526S249000
Reexamination Certificate
active
08071254
ABSTRACT:
Crosslinkable polymers and crosslinked fluoropolymers are prepared from selected fluorinated dienes and monomers containing Br and I. Also disclosed are proton conductive membranes of these crosslinked fluoropolymers.
REFERENCES:
patent: 3282875 (1966-11-01), Connolly et al.
patent: 3664915 (1972-05-01), Gore
patent: 3953566 (1976-04-01), Gore
patent: 3962153 (1976-06-01), Gore
patent: 4187390 (1980-02-01), Gore
patent: 4358545 (1982-11-01), Ezzell et al.
patent: 5463005 (1995-10-01), Desmarteau
patent: 5547551 (1996-08-01), Bahar et al.
patent: 6110333 (2000-08-01), Spethmann et al.
patent: 6214955 (2001-04-01), Yang
patent: 6252000 (2001-06-01), O'Brien
patent: 6255543 (2001-07-01), Yang
patent: 6300445 (2001-10-01), Hung et al.
patent: 6365693 (2002-04-01), Hung
patent: 6417379 (2002-07-01), Hung
patent: 6939581 (2005-09-01), Sanguineti et al.
patent: 7153802 (2006-12-01), Manco et al.
patent: 7399791 (2008-07-01), Arcella et al.
patent: 7713629 (2010-05-01), Schlenoff
patent: 2004/0039142 (2004-02-01), Yang
patent: 2006/0014067 (2006-01-01), Hedhli et al.
patent: 1167400 (2002-01-01), None
patent: 1172382 (2005-11-01), None
patent: 0077057 (2000-12-01), None
Shi-Zheng Zhu, Synthesis of Fluoroalkanesulfonyl Azides and their Reactions as Fluoroalkanesulfonyl nitrene Precursors, Tetrahedron Letters, vol. 33, No. 43, pp. 6503-6504, 1992, Printed in Great Britain.
Yoshitsugu Sone et al., Proton Conductivity of Nafion 117 as Measured by a Four-Electrode AC Impedance Method, Journal of Electrochemical Society, vol. 143, No. 4, Apr. 1996.
Han, legal representative Amy Qi
Yang Zhen-Yu
Berman Susan W
E. I. du Pont de Nemours and Company
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