Radiation imagery chemistry: process – composition – or product th – Electric or magnetic imagery – e.g. – xerography,... – Post imaging process – finishing – or perfecting composition...
Reexamination Certificate
2011-03-15
2011-03-15
Chapman, Mark A (Department: 1721)
Radiation imagery chemistry: process, composition, or product th
Electric or magnetic imagery, e.g., xerography,...
Post imaging process, finishing, or perfecting composition...
C430S111320, C430S111330, C430S111410
Reexamination Certificate
active
07906265
ABSTRACT:
A ferrite carrier for an electrophotographic developer having a compression breaking strength of 150 MPa or more, a rate of compressive change of 15.0% or more and a shape factor SF-1 of 100 to 125, a method for producing the same, and an electrophotographic developer containing the ferrite carrier.
REFERENCES:
patent: 5595850 (1997-01-01), Honjo et al.
patent: 5976747 (1999-11-01), Sato et al.
patent: 2004/0043320 (2004-03-01), Naito et al.
patent: 2006/0003248 (2006-01-01), Kobayashi et al.
patent: 2006/0014094 (2006-01-01), Yuasa et al.
patent: 2006/0051695 (2006-03-01), Yuasa et al.
patent: 2006/0121385 (2006-06-01), Uemura et al.
Itagoshi Tsuyoshi
Suwa Tomoyuki
Chapman Mark A
Powdertech Co., Ltd.
Rothwell Figg Ernst & Manbeck P.C.
LandOfFree
Ferrite carrier for electrophotographic developer, method... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Ferrite carrier for electrophotographic developer, method..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Ferrite carrier for electrophotographic developer, method... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2671716