Proton-conducting membrane and use thereof

Details Proton-conducting membrane and use thereof Proton-conducting membrane and use thereof

2007-06-26

2007-06-26

Harlan, Robert D. (Department: 1713)

Chemistry: electrical current producing apparatus, product, and

With pressure equalizing means for liquid immersion operation

C429S006000, C548S335100, C548S343500, C548S219000, C548S146000, C548S348100, C548S156000

Reexamination Certificate

active

10472810

ABSTRACT:
The present invention relates to a novel proton-conducting polymer membrane based on polyazoles which can, because of its excellent chemical and thermal properties, be used in a variety of ways and is particularly useful as polymer electrolyte membrane (PEM) to produce membrane electrode units for PEM fuel cells.

REFERENCES:
patent: 3313783 (1967-04-01), Yoshio et al.
patent: 5525436 (1996-06-01), Savinell et al.
patent: WO 02/088219 (2002-12-01), None
John A. Osaheni et al., “Synthesis and Processing of Heterocyclic Polymers as Electronic, Optoelectronic, and Nonlinear Optical Materials. 4. New Conjugated Rigid-Rod Poly(benzobis(imidazole))s”, Macromolecules, 28, 1172-1179, XP 000490475, (1995).

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