Acid treatment of poly(arylene sulfide) polymer reaction mixture

Details Acid treatment of poly(arylene sulfide) polymer reaction mixture Acid treatment of poly(arylene sulfide) polymer reaction mixture

1992-10-23

1994-10-04

Kight, III, John

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

Synthetic resins

Treating polymer containing material or treating a solid...

525537, 528388, 528487, 528490, C08G 7516

Patent

active

053527682

ABSTRACT:
A method is provided for producing a poly(arylene sulfide) polymer having reduced amounts of impurities by contacting a poly(arylene sulfide) polymerization reaction mixture with an acid.

REFERENCES:
patent: 4373091 (1983-02-01), Edmonds, Jr.
patent: 4699975 (1987-10-01), Katto et al.
patent: 4728723 (1988-03-01), Nakamura
patent: 4801664 (1989-01-01), Nesheiwat
patent: 4868240 (1989-09-01), Ichikawa
patent: 5237046 (1993-08-01), Schmidt et al.
Derwent Abstract Japanese application Publication No. JP 62-205125.
Derwent Abstract Japanese application Publication No. JP 62-223232.

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