Method of charging toner particles

Radiation imagery chemistry: process – composition – or product th – Electric or magnetic imagery – e.g. – xerography,... – Process of making developer composition

Reexamination Certificate

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Details

C430S137190

Reexamination Certificate

active

08003291

ABSTRACT:
A method of charging toner particles in a liquid toner comprising:mixing the toner with an acid; andmixing the toner with a base that reacts with the acid to charge the toner particles.

REFERENCES:
patent: 4783388 (1988-11-01), El-Sayed et al.
patent: 5563015 (1996-10-01), Bonsignore et al.
patent: 5789133 (1998-08-01), Yabuuchi et al.
patent: 0456177 (1991-11-01), None
patent: 59213428 (1984-12-01), None
patent: 2000284546 (2000-10-01), None
International Search Report; 3 pages.
Notification of Transmittal of the International Searching Authority. 3 pages.
Written Opinion of the International Search Authority; 4 pages.

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