Injection moldable polymer comprising phthalic anhydride, anilin

Details Injection moldable polymer comprising phthalic anhydride, anilin Injection moldable polymer comprising phthalic anhydride, anilin

1985-06-10

1988-02-02

Anderson, Harold D.

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

Synthetic resins

From phenol, phenol ether, or inorganic phenolate

524600, 524606, 524726, 528125, 528126, 528128, 528185, 528188, 528189, 528220, 528229, 528342, 528350, 528353, C08G 7314

Patent

active

047229926

ABSTRACT:
Novel polymers and molding compositions are prepared from acyl halide derivatives of tricarboxylic acids and diamines and about 1 to about 10 percent by weight of phthalic anhydride, or trimellitic anhydride or aniline moieties. The polymers are useful in engineering plastics.

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patent: 3494890 (1970-02-01), Morello
patent: 3573260 (1971-03-01), Morello
patent: 3661832 (1972-05-01), Stephens
patent: 4016140 (1977-04-01), Morello
patent: 4118364 (1978-10-01), Nielinger et al.
patent: 4136085 (1979-01-01), Hanson
patent: 4224214 (1980-09-01), Chen
patent: 4309528 (1982-01-01), Keske et al.
patent: 4313868 (1982-02-01), Hanson
patent: 4448925 (1984-05-01), Hanson

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