Bleaching and dyeing; fluid treatment and chemical modification – Reactive dye composition – process – or product – 1,2-epoxy terminal group dye or halohydroxdye – e.g.,...
Patent
1990-11-29
1992-06-30
Lieberman, Paul
Bleaching and dyeing; fluid treatment and chemical modification
Reactive dye composition, process, or product
1,2-epoxy terminal group dye or halohydroxdye, e.g.,...
8647, 8648, 8919, 162162, 1621646, 1621682, 10628728, 525540, C09B 6254, C09B 6910, D21H 2130
Patent
active
051259290
ABSTRACT:
A fluorescent resin suitable for use as a paper strength enhancing additive having the formula: ##STR1## where each R is independently selected from the class consisting of methyl and hydrogen, X is a halogen selected from the group consisting of Cl, Br and I, and n is the integer 8 or a larger integer.
REFERENCES:
patent: 3139438 (1964-06-01), Booth et al.
patent: 3144380 (1964-08-01), Drennen
patent: 4718918 (1988-01-01), Heller et al.
E. I. Du Pont de Nemours and Company
Handley Earl L.
Lieberman Paul
Swope Bradley A.
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