Method of producing an improved poly-(amide-imide) resin by reac

Details Method of producing an improved poly-(amide-imide) resin by reac Method of producing an improved poly-(amide-imide) resin by reac

1981-03-03

1982-10-05

Welsh, Maurice J.

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

Synthetic resins

From aldehyde or derivative thereof as reactant

528238, 528242, 528247, 528266, C08G 6926

Patent

active

043529224

ABSTRACT:
According to the present invention, there is provided an improved method of producing a poly-(amide-imide) resin comprising the steps of:

REFERENCES:
patent: 2597159 (1952-05-01), May et al.
patent: 3378466 (1968-04-01), Coltharp et al.
Chemical Abstract, vol. 76, 1972, pp. 18 and 19.
Organische Chemie, L. F. Fieser, et al., 1965, p. 1364.

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