Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From phenol – phenol ether – or inorganic phenolate
Patent
1985-09-09
1986-12-30
Nielsen, Earl
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
From phenol, phenol ether, or inorganic phenolate
525422, 528322, 528319, C08G 7308
Patent
active
046329749
ABSTRACT:
Imide functional polyphenols are prepared by reacting an excess of a phenol with an unsaturated diimide which is prepared by reacting an unsaturated polycycloaliphatic dicarboxylic acid anhydride with a diamine.
These materials are useful in the preparation of castings, coatings, laminates and the like.
REFERENCES:
patent: 4038251 (1977-07-01), Forgo et al.
patent: 4110364 (1978-08-01), Gaku et al.
patent: 4299946 (1981-11-01), Balme
patent: 4370467 (1983-01-01), Gaku et al.
patent: 4401777 (1983-08-01), Tsuboi et al.
patent: 4469859 (1984-09-01), Gaku et al.
Hefner, Jr. Robert E.
White Mary N.
Carter James G.
Nielsen Earl
The Dow Chemical Company
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