Process for preparation of acetylene end-capped polyimide oligom

Details Process for preparation of acetylene end-capped polyimide oligom Process for preparation of acetylene end-capped polyimide oligom

1978-11-01

1980-08-19

Lee, Lester L.

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

Synthetic resins

From phenol, phenol ether, or inorganic phenolate

260326S, 260326NS, 260326A, 526259, 526285, 528125, 528128, 528170, 528172, 528179, 528187, 528188, 528192, 528220, 528222, 528226, 528229, 528323, 528351, 528352, 528353, 560 11, 560 18, 560 19, 560 45, 560 47, 560 52, 560 64, 560 65, 560 66, 560 76, C08G 7310, C08G 7312

Patent

active

042185556

ABSTRACT:
Acetylene end-capped polyimide oligomers are prepared by a process including the following sequential steps:

REFERENCES:
patent: 3845018 (1974-10-01), Bilow et al.
patent: 3879349 (1975-04-01), Bilow et al.
patent: 3998786 (1976-12-01), D'Alelio
patent: 4108836 (1978-08-01), Bilow

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