Particulate toner material containing charge controlling compoun

Details Particulate toner material containing charge controlling compoun Particulate toner material containing charge controlling compoun

1991-08-13

1993-02-23

Martin, Roland

Radiation imagery chemistry: process, composition, or product th

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

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

4301066, 430110, 430903, 524904, 525934, G03G 9097

Patent

active

051889196

ABSTRACT:
Particulate toner material for use in the development of latent electrostatic images, wherein said particulate toner material is capable of acquiring by triboelectric contact electrification a net negative charge and contains thermoplastic resin(s) as binder in combination with a colorant and a compound capable of imparting a negative charge to the particulate toner material in contact electrification, wherein the latter compound is an anthranilic acid derivative comprising a sulfonamido-group.

REFERENCES:
patent: 4268598 (1981-05-01), Leseman et al.
patent: 4464452 (1984-08-01), Gruber et al.

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