Anion exchange membrane, process for its production and...

Details Anion exchange membrane, process for its production and... Anion exchange membrane, process for its production and...

2006-07-25

2006-07-25

Lipman, Bernard (Department: 1713)

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

Synthetic resins

Ion-exchange polymer or process of preparing

C521S032000

Reexamination Certificate

active

07081484

ABSTRACT:
An anion exchange membrane comprising a resin phase which contains from 20 to 96 mass % of a polymer having repeating units represented by the following formula (1):wherein A is a C3-8alkylene group or an alkyleneoxyalkyl group having a total carbon number of from 4 to 9, each of R1, R2and R3is a hydrogen atom, a C1-6alkyl group or a hydroxyalkyl group, and X−is an anion, and wherein any hydrogen atom bonded to the benzene ring may be substituted by an alkyl group or a halogen atom, and from 4 to 80 mass % of a thermoplastic polymer having no ion exchange groups, substantially uniformly.

REFERENCES:
patent: 3846521 (1974-11-01), Osterholtz
patent: 4169023 (1979-09-01), Sata
patent: 4775474 (1988-10-01), Chau
patent: 4876129 (1989-10-01), Akao
patent: 5045171 (1991-09-01), MacDonald
patent: 5350523 (1994-09-01), Tomoi
patent: 5518627 (1996-05-01), Tomoi
patent: 5759373 (1998-06-01), Terada
patent: 6306646 (2001-10-01), Saad

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