Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Ion-exchange polymer or process of preparing
Patent
1977-03-01
1978-08-29
Levin, Stanford M.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Ion-exchange polymer or process of preparing
204296, 210507, 260 324, 260 328R, 428220, 428421, 428483, 260823, 260900, C08G 7514, C08F 2800, C08F 836
Patent
active
041102657
ABSTRACT:
A sulfonated cation exchange polyelectrolyte obtained by reacting a polyphenylene sulfide polymer with oleum containing 10 to 65% by weight of sulfur trioxide.
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Ionics Inc.
Levin Stanford M.
Saliba Norman E.
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