Chemistry: electrical current producing apparatus – product – and – With pressure equalizing means for liquid immersion operation
Reexamination Certificate
2008-01-29
2008-01-29
Alejandro, Raymond (Department: 1795)
Chemistry: electrical current producing apparatus, product, and
With pressure equalizing means for liquid immersion operation
C429S006000, C521S027000
Reexamination Certificate
active
07323265
ABSTRACT:
A proton exchange membrane which includes a sulfonated and phosphonated poly (styrene) material having a covalently bonded tertiary hydrogen replacement group.
REFERENCES:
patent: 2913511 (1959-11-01), Grubb, Jr.
patent: 3577357 (1971-05-01), Winkler
patent: 4272560 (1981-06-01), Baczek et al.
patent: 4738764 (1988-04-01), Chlanda et al.
patent: 4766161 (1988-08-01), Chlanda et al.
patent: 5039752 (1991-08-01), Storey et al.
patent: 5239010 (1993-08-01), Balas et al.
patent: 5468574 (1995-11-01), Ehrenberg et al.
patent: 5679482 (1997-10-01), Ehrenberg et al.
patent: 6110616 (2000-08-01), Sheikh-Ali et al.
patent: 6383391 (2002-05-01), Ehrenberg et al.
patent: 6413298 (2002-07-01), Wnek et al.
patent: 2001/0038937 (2001-11-01), Suzuki et al.
patent: 1113517 (2001-07-01), None
patent: 1170310 (2002-01-01), None
patent: 1179550 (2002-02-01), None
patent: 1202365 (2002-05-01), None
patent: 1289041 (2003-03-01), None
patent: 1321996 (2003-06-01), None
patent: WO 96/39379 (1996-12-01), None
patent: WO 01/63683 (2001-08-01), None
Assink, Roger A. et al., “Preparation of Oxidatively Stable cation-exchange Membranes by Elimination of Tertiary Hydrogens”,Journal of Membrane Science, 56 (1991) 143-151.
Fan Qinbai
Hussain Hamid
Alejandro Raymond
Fejer Mark E.
Gas Technology Institute
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