Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Ion-exchange polymer or process of preparing
Patent
1980-09-25
1983-02-08
Hamrock, William F.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Ion-exchange polymer or process of preparing
B01J 4104
Patent
active
043730310
ABSTRACT:
The reaction of vinylbenzyl chloride and N, N, N', N', 2-pentamethyl-1,2-propanediamine (PMPDA) produces a high capacity, base stable, crosslinked, anion exchange polymer useful especially when manufactured in sheet or membrane form for use in electrodialysis apparatus.
REFERENCES:
patent: 3843566 (1974-09-01), Barrett
patent: 4093567 (1978-06-01), Hurwitz et al.
patent: 4191814 (1980-03-01), Amich
Hamrock William F.
Ionics Incorporated
Kulkosky Peter F.
Saliba Norman E.
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