Chemistry of carbon compounds – Miscellaneous organic carbon compounds
Patent
1974-06-06
1976-01-27
Marquis, Melvyn I.
Chemistry of carbon compounds
Miscellaneous organic carbon compounds
260 63R, 260 79, 260 793R, C08G 7500
Patent
active
039351670
ABSTRACT:
A polymer having one of the general formulae ##EQU1## and ##EQU2## wherein Ar.sub.1, Ar.sub.2, Ar.sub.3, Ar.sub.4, Ar.sub.5, Ar.sub.6, Ar.sub.8, Ar.sub.9 and Ar.sub.10 are the same or different bivalent aromatic hydrocarbon radicals containing six to ten carbon atoms, Ar.sub.7 is a trivalent aromatic hydrocarbon radical containing 6 to 10 carbon atoms, and n is 30 to 120.
REFERENCES:
patent: 3532677 (1970-10-01), Baron
patent: 3819582 (1974-06-01), Feasey
Marvel Carl S.
Samyn Celeste
Marquis Melvyn I.
University Patents Inc.
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