Polyamides containing 1,2,5-Oxadiazole-3,4-dicarbonyl groups

Details Polyamides containing 1,2,5-Oxadiazole-3,4-dicarbonyl groups Polyamides containing 1,2,5-Oxadiazole-3,4-dicarbonyl groups

1973-01-24

1977-04-19

Anderson, Harold D.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

260 338R, 260 47CZ, C08G 6932

Patent

active

040187489

ABSTRACT:
Polyamides of the formula ##STR1## WHEREIN R.sup.1 is an alkylene group of 2-12 carbon atoms or, any arylene or a bisarylene group of 6-18 carbon atoms, and R.sup.2 and R.sup.3 are hydrogen, alkyl of up to 6 carbon atoms or, when R.sup.1 is an alkylene group, R.sup.2 and R.sup.3 can additionally be alkylene of 2 to 12 carbon atoms.

REFERENCES:
patent: 2130948 (1938-09-01), Carothers
patent: 3664986 (1972-05-01), MacDonald

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