Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...
Patent
1985-09-09
1987-01-13
Nielsen, Earl
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Processes of preparing a desired or intentional composition...
523468, 525422, 525423, 528 96, 528 97, 528104, C08G 5926
Patent
active
046365427
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: 4401777 (1983-08-01), Tsuboi et al.
patent: 4510272 (1985-04-01), Loszewski
patent: 4558115 (1985-12-01), Hefner
Hefner, Jr. Robert E.
White Mary N.
Carter James G.
Nielsen Earl
The Dow Chemical Company
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