Poly[N,N'-(alkyl or aryl)-bis(4,4'-phthalimido)-1,3,4-oxadiazole

Details Poly[N,N'-(alkyl or aryl)-bis(4,4'-phthalimido)-1,3,4-oxadiazole Poly[N,N'-(alkyl or aryl)-bis(4,4'-phthalimido)-1,3,4-oxadiazole

1982-09-27

1984-01-31

Anderson, Harold D.

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

Synthetic resins

From carboxylic acid or derivative thereof

528183, 528321, 528350, 528352, 528179, 528313, C08G 7308, C08G 7310

Patent

active

044291086

ABSTRACT:
Novel Poly[N,N'-(alkyl or aryl)-bis(4,4'-phthalimido)-1,3,4-oxadiazole-2,5-diyls], compositions for fibers, films, coatings and molded objects featuring high strength and high thermal properties with formulation advantages.

REFERENCES:
patent: 3518230 (1970-06-01), Sheffer et al.
patent: 3542731 (1970-11-01), Culbertson
patent: 3975345 (1976-08-01), Fessler
patent: 4066631 (1977-01-01), Dimmig
Journal of Polymer Science: Part A, vol. 3, pp. 45-54 (1965)-Iwakura et al.
Polymer Letters, vol. 4, pp. 267-272 (1966) Preston et al.
High Temperature Resistant Polymers-Frazer (1968), pp. 178-188.
Journal of Applied Polymer Science, vol. 25 (1980), pp. 315-321, Jones et al.
Journal of Applied Polymer Science, vol. 26 (1981), pp. 571-577-Varma et al.
Journal of Polymer Science: Part A-1, vol. 6 (1968), p. 215-233, Frost et al.

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