Polymer electrolyte membrane, and process for the production the

Details Polymer electrolyte membrane, and process for the production the Polymer electrolyte membrane, and process for the production the

1993-06-10

1995-08-01

Berman, Susan W.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Compositions to be polymerized by wave energy wherein said...

522162, 522166, 522904, 522905, 525391, 525397, 525471, 528125, 528128, 528175, 528226, 528229, C08G 1200, C08J 324, C08F 248

Patent

active

054380820

ABSTRACT:
In order to produce a polymer electrolyte membrane from sulfonated, aromatic polyether ketone, an aromatic polyether ketone of the formula (I) ##STR1## in which Ar is a phenylene ring having p- and/or m-bonds,

REFERENCES:
patent: 4755540 (1988-07-01), Blakey
patent: 5028337 (1991-07-01), Linder et al.
patent: 5254223 (1993-10-01), Josowicz et al.
German Abstract DE 3402-471-A, Jan. 25, 1984.
German Abstract DE 3321-860-A, Jun. 16, 1983.

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