Polyetherimideimides and a method for manufacturing them

Details Polyetherimideimides and a method for manufacturing them Polyetherimideimides and a method for manufacturing them

1991-01-10

1993-05-18

Kight, III, John

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

Synthetic resins

From phenol, phenol ether, or inorganic phenolate

528125, 528126, 528128, 528171, 528173, 528174, 528176, 528179, 528188, 528189, 528220, 528229, 528351, 528352, 528353, C08G 7310, C08G 802, C08G 1400

Patent

active

052122778

ABSTRACT:
The present invention relates to new polyetherimideimides having imideimide group with the following structural formula(I) and inherent viscosity of 0.27.about.0.71 dl/g, which can be made by effecting reaction between an aromatic bis(ether anhydride) and an organic diamine or an aromatic bis(nitro imideimide) and a metal salt of diol. ##STR1## Wherein, R is ##STR2##

REFERENCES:
patent: 4024101 (1977-05-01), Takekoshi
patent: 4048142 (1977-09-01), Takekoshi
patent: 4524171 (1985-06-01), Bakshi
patent: 4540748 (1985-09-01), Matzner
patent: 4612361 (1986-09-01), Peters
patent: 4622368 (1986-11-01), Verbicky, Jr.
patent: 4906730 (1990-03-01), Takekoshi et al.

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