Sulfone-crosslinked polystyrene ion exchange resin and process o

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Ion-exchange polymer or process of preparing

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Details

525334, 525337, 525353, C08G 7520, C08F 834

Patent

active

041773314

ABSTRACT:
Sulfone-crosslinked polystyrene cation and anion exchange resins having high solids content when saturated with water are disclosed together with a method of forming increased amounts of sulfone crosslinks using a sulfonating agent or mixture thereof preferably in combination with a boron compound.

REFERENCES:
patent: 2731426 (1956-01-01), Lane
patent: 3847842 (1974-11-01), Suzuki et al.
patent: 3972840 (1976-08-01), Suzuki et al.

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