Polyimides

Details Polyimides Polyimides

1981-05-27

1982-02-09

Foelak, Morton

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

Synthetic resins

Cellular products or processes of preparing a cellular...

521 88, 521185, 521189, 528229, 528353, C08J 900, C08G 1816

Patent

active

043150772

ABSTRACT:
Terpolyimides prepared from tetracarboxylic acid esters and combinations of heterocyclic, aromatic, and aliphatic diamines and artifacts composed of those terpolymers. Precursors, and methods of converting them to the corresponding terpolymers.

REFERENCES:
patent: Re30213 (1980-02-01), Gagliani et al.
patent: 3518219 (1970-06-01), Lavin
patent: 3726834 (1973-04-01), Acle, Jr.
patent: 3966652 (1976-06-01), Gagliani et al.
patent: 4153783 (1979-05-01), Gagliani et al.

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