Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From phenol – phenol ether – or inorganic phenolate
Patent
1985-09-05
1986-07-15
Nielsen, Earl
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
From phenol, phenol ether, or inorganic phenolate
528113, 528117, 528341, C08G 5940
Patent
active
046007636
ABSTRACT:
A process for the production of novel polymers by the interpolymerization of a bicyclic amide acetal, a dicarboxylic acid anhydride and a polyepoxide at a temperature in the range of from 80.degree. C. to about 200.degree. C. and at a pressure in the range of from about ambient to about 50 atmospheres is described.
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patent: 4327200 (1982-04-01), Leitner et al.
patent: 4480083 (1984-10-01), Tortorello et al.
patent: 4540767 (1985-09-01), Goel
Ashland Oil Inc.
Jones John F.
Nielsen Earl
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