Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From phenol – phenol ether – or inorganic phenolate
Patent
1978-07-27
1981-06-23
Taylor, Hosea E.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
From phenol, phenol ether, or inorganic phenolate
528175, C08G 6366, C08G 6368
Patent
active
042751861
ABSTRACT:
Oligomers of hydroxy terminated polysulfones are extended to high molecular weight polysulfones by carbonate, ester, ether or silyl ether linkages.
REFERENCES:
patent: 3419526 (1968-12-01), Schnell et al.
patent: 3912688 (1975-10-01), Schiller et al.
patent: 4116940 (1978-09-01), Korshak et al.
Kawakami James H.
Kwiatkowski George T.
Papuga Donald M.
Taylor Hosea E.
Union Carbide Corporation
Yarbrough Amelia B.
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