Polyquinoxaline and the method of preparation

Details Polyquinoxaline and the method of preparation Polyquinoxaline and the method of preparation

1991-06-24

1992-09-22

Anderson, Harold D.

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

Synthetic resins

Nitrogen-containing reactant

525420, C08G 7300

Patent

active

051497735

ABSTRACT:
Novel polymers consisting essentially of recurring moieties selected from polyquinoxaline and substituted polyquinoxalines are disclosed. These polymers are prepared by contacting 1,,2,3,4-tetrahydroquinoxaline or 1,2,3,4-organo substituted tetrahydroquinoxaline compounds with a transition metal sulfide catalyst at elevated temperatures. Also disclosed are quaternary ammonium derivatives of the novel polymers, their preparation and use.

REFERENCES:
patent: 4727135 (1988-02-01), Chiang et al.
The Condensed Chemical Dictionary, 1971, p. 448.

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