Colored toner compositions comprising dye chromophores

Details Colored toner compositions comprising dye chromophores Colored toner compositions comprising dye chromophores

1986-04-17

1987-02-24

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...

528125, 430109, G03G 900, G03G 908

Patent

active

046457275

ABSTRACT:
Disclosed is a toner composition comprised of resin particles and covalently bonded polymeric dye chromophores of the following formula: ##STR1## wherein A is selected from the group consisting of alkylene and arylene; B is selected from the group consisting of ##STR2## wherein R is an alkylene group, an arylene or polyether segment; D is selected from the group consisting of dioxyalkane or dioxyarene; x is a fraction number from 0.01 to about 0.50; and y is a fraction number of 0.50 to about 0.99, the sum of x and y being equal to 1.

REFERENCES:
patent: 3232691 (1966-02-01), Wilhelm et al.
patent: 3549304 (1970-12-01), Ebel et al.
patent: 3699135 (1972-10-01), Baptista et al.
patent: 4101269 (1978-07-01), Champenois
patent: 4375357 (1983-03-01), Wingard et al.

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