Granular or powdery nitrogen-containing phenol-aldehyde copolyme

Details Granular or powdery nitrogen-containing phenol-aldehyde copolyme Granular or powdery nitrogen-containing phenol-aldehyde copolyme

1982-06-16

1983-11-08

Schain, Howard E.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

From phenol, phenol ether, or inorganic phenolate

525495, 525498, 528142, 528146, 528153, 528155, 528156, 528157, 528162, 528163, 528164, 528165, C08G 1406, C08G 1408, C08G 1410

Patent

active

044143796

ABSTRACT:
A granular or powdery nitrogen-containing phenol-aldehyde copolymer resin which is a condensation product of a phenol, a nitrogen-containing compound having at least two active hydrogen atoms and an aldehyde, said granular or powdery resin being characterized by

REFERENCES:
patent: 3419527 (1968-12-01), Akutin et al.
patent: 3558559 (1971-01-01), LeBlanc
patent: 4046734 (1977-09-01), Zimmerli
patent: 4169937 (1979-10-01), Vargiu et al.
patent: 4317901 (1982-03-01), Cosway
patent: 4319016 (1982-03-01), Kurobe et al.
patent: 4336179 (1982-06-01), Iyer
patent: 4366303 (1982-12-01), Kopf

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