Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Patent
1989-11-17
1990-12-11
Jacobs, Lewis T.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Mixing of two or more solid polymers; mixing of solid...
525535, 525537, 528389, C08G 7510, C08G 7514
Patent
active
049772244
ABSTRACT:
A process for preparation of a copoly(arylene sulfide) which has a decreased amount of disulfide radicals and corresponds to the structure ##STR1## wherein A is a divalent substituted or unsubstituted aromatic radical, x is in the range of 0.45 to 0 and n is at least 50,
REFERENCES:
patent: 3395132 (1968-07-01), Smith
patent: 4350810 (1982-09-01), Tieszen et al.
patent: 4605713 (1986-08-01), Heitz et al.
patent: 4786713 (1988-11-01), Rule et al.
patent: 4855393 (1989-08-01), Rule et al.
Fagerburg David R.
Lawrence Paul B.
Rule Mark
Watkins Joseph J.
Eastman Kodak Company
Heath, Jr. William P.
Jacobs Lewis T.
Martin Charles R.
Woodward David W.
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