Electrophotographic toner and development process with...

Radiation imagery chemistry: process – composition – or product th – Electric or magnetic imagery – e.g. – xerography,... – Post imaging process – finishing – or perfecting composition...

Reexamination Certificate

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C430S108700, C430S109300, C430S111330, C430S111410

Reexamination Certificate

active

07314696

ABSTRACT:
Toners and developers are disclosed. The toner of the present invention contains at least one toner resin, at least one charge control agent, at least one surface treatment agent, and optionally at least one release agent and/or colorant. The toners of the present invention have excellent triboelectric stability over a wide range of temperatures and relative humidity environmental conditions. Further, the toners of the present invention have excellent charge to mass stability over long periods of time. Development systems and methods for developing electrostatic images with toner are further disclosed.

REFERENCES:
patent: 2229513 (1941-01-01), Lustig
patent: 3565805 (1971-02-01), Jones et al.
patent: 3694359 (1972-09-01), Merrill et al.
patent: 3716630 (1973-02-01), Shirk
patent: 3893935 (1975-07-01), Jadwin et al.
patent: 3941898 (1976-03-01), Sadamatsu et al.
patent: 3983992 (1976-10-01), Gray et al.
patent: 4046990 (1977-09-01), White
patent: 4076857 (1978-02-01), Kasper et al.
patent: 4079014 (1978-03-01), Burness et al.
patent: 4085702 (1978-04-01), Consaul et al.
patent: 4160644 (1979-07-01), Ryan
patent: 4299903 (1981-11-01), AuClair et al.
patent: 4323634 (1982-04-01), Jadwin
patent: RE31072 (1982-11-01), Jadwin et al.
patent: 4385823 (1983-05-01), Kasper et al.
patent: 4394430 (1983-07-01), Jadwin et al.
patent: 4395109 (1983-07-01), Nakajima et al.
patent: 4414152 (1983-11-01), Santilli et al.
patent: 4416965 (1983-11-01), Sandhu et al.
patent: 4473029 (1984-09-01), Fritz et al.
patent: 4515884 (1985-05-01), Field et al.
patent: 4546060 (1985-10-01), Miskinis et al.
patent: 4624907 (1986-11-01), Niimura et al.
patent: 4683188 (1987-07-01), Suzuki et al.
patent: 4780553 (1988-10-01), Suzuki et al.
patent: 4810858 (1989-03-01), Urban et al.
patent: 4814250 (1989-03-01), Kwarta et al.
patent: 4840864 (1989-06-01), Bugner et al.
patent: 4843920 (1989-07-01), Hayasaki et al.
patent: 4853311 (1989-08-01), Tavernier et al.
patent: 4912009 (1990-03-01), Amering et al.
patent: 4985328 (1991-01-01), Kumagai et al.
patent: 5057392 (1991-10-01), McCabe et al.
patent: 5066558 (1991-11-01), Hikake et al.
patent: 5089547 (1992-02-01), McCabe et al.
patent: 5102765 (1992-04-01), McCabe et al.
patent: 5102769 (1992-04-01), Creatura
patent: 5112715 (1992-05-01), DeMejo et al.
patent: 5147747 (1992-09-01), Wilson et al.
patent: 5219694 (1993-06-01), Anno et al.
patent: 5230978 (1993-07-01), Kawasaki et al.
patent: 5364720 (1994-11-01), Nakazawa et al.
patent: 5376492 (1994-12-01), Stelter et al.
patent: 5394230 (1995-02-01), Kaukeinen et al.
patent: 5409791 (1995-04-01), Kaukeinen et al.
patent: 5422214 (1995-06-01), Akiyama et al.
patent: 5482812 (1996-01-01), Hopper et al.
patent: 5489975 (1996-02-01), Kaukeinen et al.
patent: 5500320 (1996-03-01), Saha
patent: 5534347 (1996-07-01), Chen et al.
patent: 5543259 (1996-08-01), Schwarz et al.
patent: 5595823 (1997-01-01), Chen et al.
patent: 5606404 (1997-02-01), Hilbert et al.
patent: 5629061 (1997-05-01), Kass
patent: 5707772 (1998-01-01), Akimoto et al.
patent: 5709975 (1998-01-01), Yoerger et al.
patent: 5744274 (1998-04-01), Wilson et al.
patent: 5780195 (1998-07-01), Nava
patent: 5840457 (1998-11-01), Urawa et al.
patent: 5863692 (1999-01-01), Nakamura et al.
patent: 5922822 (1999-07-01), Wilson et al.
patent: 5985499 (1999-11-01), Guth et al.
patent: 5990332 (1999-11-01), Sukata et al.
patent: 6067438 (2000-05-01), Chen et al.
patent: 6074795 (2000-06-01), Watanabe et al.
patent: 6096429 (2000-08-01), Chen et al.
patent: 6103439 (2000-08-01), Ogawa et al.
patent: 6197466 (2001-03-01), Fields et al.
patent: 6221550 (2001-04-01), Wilson et al.
patent: 6416920 (2002-07-01), Hopper et al.
patent: 6692880 (2004-02-01), Fields
patent: 0 488 742 (1992-06-01), None
patent: 1117224 (1968-06-01), None
patent: 1420830 (1976-01-01), None
patent: 1501065 (1978-02-01), None
patent: 63-34551 (1988-02-01), None
patent: 63-155156 (1988-06-01), None
Diamond, A.S., ed.Handbook of Imaging Materials, Marcel Dekker, Inc., NY (1991), p. 169, 1991.
Gerhartz, W., et al., ed.Ulmann's Encyclopedia of Industrial Chemistry, Fifth Rev. Edition, VCH Verlags Gesellschaft MbH, D-6940 Weinheim, Copyright © 1986, vol. A7, p. 341.
U.S. Appl. No. 60/290,707.
ACS File Registry No. 60806-47-5, copyright 2005 ACS on STN.
KODAK Material Safety Data Sheet for product SB77XL DRY, revised on Dec. 8, 2004.
ACS File Registry No. 7631-86-9, entered STN on Nov. 16, 1984, copyright 2006 ACS on STN.
Partial European Search Report, Sep. 27, 2002.
Database WPI—Derwent Publications XP-002214991, JP 1994-068919 (1994).

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