Radiation imagery chemistry: process – composition – or product th – Electric or magnetic imagery – e.g. – xerography,... – Post imaging process – finishing – or perfecting composition...
Patent
1998-07-01
2000-03-14
Goodrow, John
Radiation imagery chemistry: process, composition, or product th
Electric or magnetic imagery, e.g., xerography,...
Post imaging process, finishing, or perfecting composition...
430137, G03G 9097
Patent
active
060370904
ABSTRACT:
A colorant in a toner comprising a binder resin and a colorant is dispersed by a dispersant polymer having an acid value of from 1 mgKOH/g or more to 27 mgKOH/g or less and an amine value of from 1 or more to 100 or less. Thus, dispersibility of the colorant in the toner is improved, so as to obtain a negatively chargeable toner for electrophotography having excellent chargeability, storage ability, color developability, and light transmittance through OHP transparencies.
REFERENCES:
patent: 5591556 (1997-01-01), Shimomura et al.
patent: 5760257 (1998-06-01), Tanaka et al.
patent: 5802428 (1998-09-01), Ohno et al.
Matsuoka Hirotaka
Takagi Seiichi
Tanaka Hiroyuki
Tomita Kazufumi
Fuji 'Xerox Co., Ltd.
Goodrow John
LandOfFree
Toner for electrophotography and method of preparation thereof does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Toner for electrophotography and method of preparation thereof, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Toner for electrophotography and method of preparation thereof will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-167535