Radiation imagery chemistry: process – composition – or product th – Electric or magnetic imagery – e.g. – xerography,... – Post imaging process – finishing – or perfecting composition...
Reexamination Certificate
2011-08-02
2011-08-02
Huff, Mark F (Department: 1721)
Radiation imagery chemistry: process, composition, or product th
Electric or magnetic imagery, e.g., xerography,...
Post imaging process, finishing, or perfecting composition...
C430S108400, C430S109100, C430S109300, C430S124100, C430S137140
Reexamination Certificate
active
07989130
ABSTRACT:
The present invention provides an electrostatic latent image developing toner including a binding resin having an acidic polar group, a magnetic powder, and a carboxylic acid group-containing compound, the toner having a shape factor (SF1) of 110 to 140, wherein the carboxylic acid group-containing compound has a weight-average molecular weight of 1800 to 50,000 and an acid value of 150 to 600 mg KOH/g.
REFERENCES:
patent: 4485163 (1984-11-01), Miyakawa
patent: 5460915 (1995-10-01), Nakanishi et al.
patent: 2003/0194628 (2003-10-01), Yoshida et al.
patent: 2003/0211414 (2003-11-01), Kohtaki et al.
patent: 2004/0058261 (2004-03-01), Fujii et al.
patent: 2004/0058266 (2004-03-01), Matsumura et al.
patent: 2005/0026061 (2005-02-01), Mikuriya et al.
patent: 1480088 (2004-11-01), None
patent: A 2004-287153 (2004-10-01), None
Hasegawa Toshiaki
Iwanaga Takeshi
Kashima Yasunobu
Okuno Hiroyoshi
Fuji 'Xerox Co., Ltd.
Huff Mark F
Oliff & Berridg,e PLC
Zhang Rachel L
LandOfFree
Electrostatic latent image developing toner, manufacturing... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Electrostatic latent image developing toner, manufacturing..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Electrostatic latent image developing toner, manufacturing... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2644617