Toner for electrophotography and process for the production ther

Details Toner for electrophotography and process for the production ther Toner for electrophotography and process for the production ther

Filed on

1996-02-23

Date issued

1997-09-16

Examiner

Martin, Roland

Patent Class

Radiation imagery chemistry: process, composition, or product th

SubClass

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

SubSubClass

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

Other Related Categories

430106, 430110, G03G 9087

Type

Patent

Status

active

Patent number

056679270

Description

ABSTRACT:
A biodegradable or hydrolyzable toner for electrophotography, which permits the easy reclaiming and recycling of used copying paper, permits the easy deinking by an existing deinking system, can decrease environmental pollution caused by a toner waste, and has excellent toner properties owing to the uniform dispersion of additives, the toner containing, as a binder resin, a lactic acid-based resin of the formula (1),

REFERENCES:
patent: 4777104 (1988-10-01), Matsumoto et al.
patent: 5004664 (1991-04-01), Fuller et al.
patent: 5208131 (1993-05-01), Felder et al.
patent: 5387665 (1995-02-01), Misawa et al.

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