Aromatic sulfide/sulfone polymer production

Details Aromatic sulfide/sulfone polymer production Aromatic sulfide/sulfone polymer production

1991-03-22

1992-02-04

Anderson, Harold D.

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

Synthetic resins

From sulfur-containing reactant

528171, 528174, C08G 7516

Patent

active

050861638

ABSTRACT:
A process is provided for the production of aromatic sulfide/sulfone polymers which comprises contacting under suitable polymerization reaction conditions: (1) at least one dihaloaromatic sulfone, (2) water, and (3) a complex comprising at least one alkali metal hydrosulfide.

REFERENCES:
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patent: 4025496 (1977-05-01), Anderson et al.
patent: 4096132 (1978-06-01), Edmonds, Jr.
patent: 4102875 (1978-07-01), Campbell
patent: 4127713 (1978-11-01), Campbell
patent: 4324886 (1982-04-01), Edmonds, Jr. et al.
patent: 4451643 (1984-05-01), Edmonds, Jr. et al.
patent: 4495332 (1985-01-01), Shiiki et al.
patent: 4529818 (1985-07-01), Nesheiwat et al.
patent: 5015725 (1991-05-01), Scoggins et al.

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