Positively charged toners containing quaternary ammonium salts a

Details Positively charged toners containing quaternary ammonium salts a Positively charged toners containing quaternary ammonium salts a

1979-05-03

1981-11-10

Welsh, John D.

Radiation imagery chemistry: process, composition, or product th

Electric or magnetic imagery, e.g., xerography,...

Post imaging process, finishing, or perfecting composition...

430107, 430108, 430109, 430110, 430126, 430122, 430904, G03G 910, G03G 914

Patent

active

042998980

ABSTRACT:
Disclosed are toners comprised of a colorant or pigment in a resin of an acrylate polymer of the following typical formula: ##STR1## wherein R.sup.1 and R.sup.3 are independently selected from hydrogen, alkyl, or substituted alkyl radicals, R.sup.2 is independently selected from alkyl, aryl, substituted alkyl, substituted aryl radicals and R.sup.4, R.sup.5 and R.sup.6 are independently selected from hydrogen, alkyl, aryl, substituted alkyl, and substituted aryl; radicals x is an anion, n is a number of from 1 to about 20 and w, y and z are numbers of from 20 to about 1,400, or ##STR2## wherein R.sup.1 is independently selected from hydrogen, alkyl or substituted alkyl radicals; R.sup.2 is alkyl, aryl, substituted alkyl, or substituted aryl radicals; R.sup.3, and R.sup.4 are independently selected from hydrogen, alkyl, aryl, substituted alkyl or substituted aryl radicals, and y and z are numbers of from 20 to about 1,400.

REFERENCES:
patent: 2297691 (1942-10-01), Carlson
patent: 2659670 (1953-11-01), Copley
patent: 2839401 (1958-06-01), Gray et al.
patent: 3239465 (1966-03-01), Rheinfrank
patent: 3411912 (1968-11-01), Dykstra et al.
patent: 3425836 (1969-02-01), Perry et al.
patent: 3888678 (1975-06-01), Bailey et al.

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