Toner compositions with negative charge enhancing complexes

Details Toner compositions with negative charge enhancing complexes Toner compositions with negative charge enhancing complexes

1993-06-07

1994-04-12

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, G03G 909, G03G 9097

Patent

active

053024818

ABSTRACT:
A negatively charged toner composition comprised of resin, pigment particles and/or dyes, optional surface additives, and an aluminum complex charge enhancing additive obtained from the reaction of aluminum ion with two molar equivalents, each of an ortho-hydroxybenzoic acid and an ortho-hydroxyphenol in the presence of a base.

REFERENCES:
patent: 4111974 (1978-09-01), Mazour et al.
patent: 4206064 (1980-06-01), Kiuchi et al.
patent: 4845003 (1989-07-01), Kiriu et al.

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