Radiation imagery chemistry: process – composition – or product th – Electric or magnetic imagery – e.g. – xerography,... – Post imaging process – finishing – or perfecting composition...
Reexamination Certificate
2005-12-26
2011-10-25
Le, Hoa (Department: 1721)
Radiation imagery chemistry: process, composition, or product th
Electric or magnetic imagery, e.g., xerography,...
Post imaging process, finishing, or perfecting composition...
C430S109400, C430S110400, C430S111400, C399S252000
Reexamination Certificate
active
08043780
ABSTRACT:
A toner that includes toner base particles including a binder resin and a colorant, wherein the toner base particles have a surface roughness (Ra) of 18 nm to 50 nm and a standard deviation (RMS) of the surface roughness of 0.5 nm to 9.9 nm. A developer, a developing apparatus, a process cartridge, an image forming apparatus, and an image forming method can all use a developer including the toner.
REFERENCES:
patent: 6607864 (2003-08-01), Serizawa et al.
patent: 6746809 (2004-06-01), Sato et al.
patent: 7005223 (2006-02-01), Yamashita et al.
patent: 7157201 (2007-01-01), Tomita et al.
patent: 7303847 (2007-12-01), Tomita et al.
patent: 7374848 (2008-05-01), Matsuoka et al.
patent: 7384720 (2008-06-01), Tomita et al.
patent: 7531281 (2009-05-01), Tomita et al.
patent: 2002/0055055 (2002-05-01), Nakamura et al.
patent: 2003/0077536 (2003-04-01), Yamashita et al.
patent: 2003/0096185 (2003-05-01), Yamashita et al.
patent: 2003/0134220 (2003-07-01), Emoto et al.
patent: 2003/0138717 (2003-07-01), Yagi et al.
patent: 2003/0152859 (2003-08-01), Emoto et al.
patent: 2003/0162112 (2003-08-01), Yamashita et al.
patent: 2004/0053154 (2004-03-01), Tomita et al.
patent: 2004/0142268 (2004-07-01), Yamanouchi et al.
patent: 2004/0146795 (2004-07-01), Emoto et al.
patent: 2004/0191659 (2004-09-01), Nakamura et al.
patent: 2005/0191575 (2005-09-01), Sugiura et al.
patent: 2005/0277045 (2005-12-01), Saito et al.
patent: 2006/0172217 (2006-08-01), Kidokoro
patent: 2006/0204883 (2006-09-01), Nakayama et al.
patent: 0 628 883 (1994-12-01), None
patent: 1 439 429 (2004-07-01), None
patent: 1 615 080 (2006-01-01), None
patent: 02022668 (1990-01-01), None
patent: 9 179331 (1997-07-01), None
patent: 10 142835 (1998-05-01), None
patent: 11 327197 (1999-11-01), None
patent: 2001 51444 (2001-02-01), None
patent: 2004 198658 (2004-07-01), None
patent: 2004 246344 (2004-09-01), None
patent: 2004 310018 (2004-11-01), None
patent: WO 2004/086149 (2004-10-01), None
Abstract of JP 02022668, Jan. 1990.
U.S. Appl. No. 12/048,741, filed Mar. 14, 2008, Moriya, et al.
Supplementary European Search Report issued Sep. 29, 2010, in Patent Application No. 05851010.8.
Nakayama Shinya
Sugiura Hideki
Le Hoa
Oblon, Spivak McClelland, Maier & Neustadt, L.L.P.
Ricoh & Company, Ltd.
LandOfFree
Toner, and developer, developing apparatus, process... 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, and developer, developing apparatus, process..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Toner, and developer, developing apparatus, process... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4300966