Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From phenol – phenol ether – or inorganic phenolate
Patent
1988-06-20
1991-04-16
Foelak, Morton
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
From phenol, phenol ether, or inorganic phenolate
528125, 528128, C08G 802, C08G 7520
Patent
active
050083643
ABSTRACT:
Thermoplastic molding materials which are stable at high temperatures and are based on polyaryl ether sulfones and, if required, polyether ketones have a content of alkali metal salts of not more than 100 ppm, based on total polymer.
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patent: 4713426 (1987-12-01), Harris
Buchert Hermann
Heinz Gerhard
Ittemann Peter
Seibring Joachim
Simon Georg N.
BASF - Aktiengesellschaft
Foelak Morton
Hampton Hightower P.
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