Radiation imagery chemistry: process – composition – or product th – Electric or magnetic imagery – e.g. – xerography,... – Post imaging process – finishing – or perfecting composition...
Reexamination Certificate
2005-01-25
2005-01-25
Goodrow, John L (Department: 1756)
Radiation imagery chemistry: process, composition, or product th
Electric or magnetic imagery, e.g., xerography,...
Post imaging process, finishing, or perfecting composition...
C430S110400, C430S137150, C399S320000
Reexamination Certificate
active
06846604
ABSTRACT:
A toner composition including toner particles including mother toner particles, which include a binder resin, a colorant and a release agent, and a charge controlling agent which is located on a surface of the mother toner particles and fixed thereon, wherein the toner particles have a spherical degree of from 0.960 to 1.000 and a specific surface area of from 0.70 to 2.5 m2/g. The toner composition optionally includes an external additive which is present on the surface of the toner particles.
REFERENCES:
patent: 5915150 (1999-06-01), Kukimoto et al.
patent: 6103441 (2000-08-01), Tomita et al.
patent: 6255028 (2001-07-01), Hasegawa et al.
patent: 6335137 (2002-01-01), Suzuki et al.
patent: 6360068 (2002-03-01), Kinoshita et al.
patent: 6363229 (2002-03-01), Shiraishi et al.
patent: 6395443 (2002-05-01), Kuroda et al.
patent: 6403275 (2002-06-01), Kuramoto et al.
patent: 6416914 (2002-07-01), Nakamura et al.
patent: 6416917 (2002-07-01), Nakanishi et al.
patent: 6432589 (2002-08-01), Uchinokura et al.
patent: 6503676 (2003-01-01), Yamashita et al.
patent: 20020025184 (2002-02-01), Ishikawa et al.
patent: 1 026 554 (2000-08-01), None
patent: 1 096 324 (2001-05-01), None
patent: 5-34979 (1993-02-01), None
patent: 8-44111 (1996-02-01), None
patent: 8-286414 (1996-11-01), None
patent: 9-15903 (1997-01-01), None
patent: 11-149177 (1999-06-01), None
patent: 11-149180 (1999-06-01), None
Emoto Shigeru
Sugiyama Tsunemi
Tomita Masami
Watanabe Naohiro
Yamada Hiroshi
Goodrow John L
Ricoh Company Limited
LandOfFree
Toner and image forming apparatus using the toner 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 image forming apparatus using the toner, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Toner and image forming apparatus using the toner will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3367627