Chemistry of carbon compounds – Miscellaneous organic carbon compounds
Patent
1976-12-16
1977-12-27
Phynes, Lucille M.
Chemistry of carbon compounds
Miscellaneous organic carbon compounds
260 75R, C08G 6366
Patent
active
040654311
ABSTRACT:
Rigid polyesters of the formula ##STR1## WHERE R and R.sup.1 are each arylene or substituted arylene and n is at least about 10 have a combination of being thermally stable and melt spinnable.
REFERENCES:
patent: 3477989 (1969-11-01), Zorn et al.
patent: 3498952 (1970-03-01), Wiener
patent: 3522217 (1970-07-01), Weimar
E. I. Du Pont de Nemours and Company
Phynes Lucille M.
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