Armomatic polyimides derived from 2-(N-benzoylimino)-4,4-diamino

Details Armomatic polyimides derived from 2-(N-benzoylimino)-4,4-diamino Armomatic polyimides derived from 2-(N-benzoylimino)-4,4-diamino

1996-02-02

1997-03-11

Seidleck, James J.

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

Synthetic resins

From carboxylic acid or derivative thereof

528125, 528128, 528170, 528172, 528173, 528174, 528179, 528185, 528188, 528220, 528229, 528350, C08G 6926, C08G 7310

Patent

active

056102658

ABSTRACT:
A rigid-rod aromatic polyimide having repeating units of the formula: ##STR1##

REFERENCES:
patent: 3839330 (1974-10-01), Thominet
patent: 5061783 (1991-10-01), St. Clair
L-S Tan and S. R. Simko, "Aromatic Polyimides Based on an Asymmetrically Benzamide-Pendanted Benzidine", Polymer Preprints, vol. 36, No. 1, Apr. 1995, published Mar. 1, 1995.

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