Toner compositions with negative charge enhancing additives

Details Toner compositions with negative charge enhancing additives Toner compositions with negative charge enhancing additives

1995-09-05

1996-07-02

Martin, Roland

Radiation imagery chemistry: process, composition, or product th

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

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

G03G 9097

Patent

active

055320988

ABSTRACT:
A toner composition comprised of toner resins, colorants, optional surface additives, and a charge enhancing additive obtained from the reaction of an aluminum ion-containing compound with a molar equivalent of an aromatic carboxylic acid, and an excess of an N-alkyl or N-aryl-substituted bis(hydroxyalkyl)amine in an aqueous medium at a temperature ranging from about 25.degree. C. to about 100.degree. C.

REFERENCES:
patent: 5223368 (1993-06-01), Ciccarelli et al.
patent: 5275900 (1994-01-01), Ong et al.
patent: 5300387 (1994-04-01), Ong
patent: 5302481 (1994-04-01), Ong
patent: 5346793 (1994-09-01), Bertrand et al.
patent: 5346795 (1994-09-01), Pickering et al.
patent: 5409794 (1995-04-01), Ong

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