Modification of pigment charge characteristics

Details Modification of pigment charge characteristics Modification of pigment charge characteristics

1978-09-11

1981-09-22

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...

427218, 427220, 106308N, 430528, 430115, 430106, G03G 910

Patent

active

042911125

ABSTRACT:
A toner composition comprised of a resin and a pigment coated with a nitrogen containing compound thereby causing a change in the charge characteristics of the pigment, the nitrogen containing compound being selected from the group consisting of

REFERENCES:
patent: 3427258 (1969-02-01), Trease
patent: 3565654 (1971-02-01), Story
patent: 3749670 (1973-07-01), Ormsbee et al.
patent: 3893935 (1975-07-01), Jadwin et al.
patent: 3960738 (1976-06-01), O'Brien et al.
patent: 3970571 (1976-07-01), Olson et al.
patent: 3985664 (1976-10-01), Sakaguchi et al.
patent: 4007293 (1977-02-01), Mincer et al.
patent: 4079014 (1978-03-01), Burniss et al.

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