Ordered heterocyclic copolymers

Details Ordered heterocyclic copolymers Ordered heterocyclic copolymers

1969-08-14

1978-05-02

Anderson, Harold D.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

260 308R, 260 326NT, 260 326NA, 260 47CZ, 260 47CP, 260 78TF, 260 7841, 260302F, 260307D, 260307G, 428474, 548329, C08G 6926, C08G 7310, C08G 7322

Patent

active

040874095

ABSTRACT:
High molecular weight, thermally resistant heterocyclic polymers containing two or more different heterocyclic linkages occurring in an ordered sequence with aromatic linkages are prepared and solutions thereof used to spin fibers.

REFERENCES:
patent: 3174947 (1965-03-01), Marvel et al.
patent: 3179630 (1965-04-01), Endrey
patent: 3190856 (1965-06-01), Lavin et al.
patent: 3225016 (1965-12-01), Reimschuessel et al.
patent: 3230196 (1966-01-01), Moyer
patent: 3247165 (1966-04-01), Rodia
patent: 3267081 (1966-08-01), Rudner et al.
patent: 3282886 (1966-11-01), Gadecki

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