Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Ion-exchange polymer or process of preparing
Patent
1979-06-04
1981-06-16
Schofer, Joseph L.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Ion-exchange polymer or process of preparing
525 54, C08F 832, B01J 4108
Patent
active
042738784
ABSTRACT:
Anion exchange resins produced by reacting a stabilized polychloromethylstyrene polymer bead with a polyamine containing at least two tertiary amine groups of which at least one is a terminal group, and processes for producing the resins in uniform sizes.
REFERENCES:
patent: 3660535 (1972-05-01), Finch
patent: 3755281 (1973-08-01), Busby et al.
patent: 3922255 (1975-11-01), Koestler et al.
patent: 3981944 (1976-09-01), Okamoto et al.
Kulkosky Peter F.
Rohm and Haas Company
Schofer Joseph L.
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