Stock material or miscellaneous articles – Structurally defined web or sheet – Discontinuous or differential coating – impregnation or bond
Patent
1982-09-14
1986-08-05
Page, Thurman K.
Stock material or miscellaneous articles
Structurally defined web or sheet
Discontinuous or differential coating, impregnation or bond
252 86, 252 88, 4273934, 428267, 428361, 428362, 428365, 560 87, B32B 700, C07C 6976, D06M 1334
Patent
active
046043160
ABSTRACT:
Improved retention on yarn and processing properties have been discovered in a composition of matter comprising meta and para pyromellitates ##STR1## and 70 to 95 percent by weight of specific dimers and other oligomers of I. and II., wherein A is (CH.sub.2).sub.2 (CF.sub.2).sub.n CF.sub.3, where n is 5 to 13 and B is CH.sub.2 CHOHCH.sub.2 Cl.
REFERENCES:
patent: 4193880 (1980-03-01), Marshall
patent: 4219625 (1980-08-01), Mares et al.
patent: 4264484 (1981-04-01), Patel
patent: 4346141 (1982-08-01), Remington
Archie William A.
by Mary A. Thomas executrix
Friedberger Michael P.
Hammond Willis B.
Thomas, deceased Robert H.
Allied Corporation
Anderson Richard A.
Page Thurman K.
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