Radiation imagery chemistry: process – composition – or product th – Electric or magnetic imagery – e.g. – xerography,... – Process of making developer composition
Reexamination Certificate
2007-11-27
2007-11-27
RoDee, Christopher D. (Department: 1756)
Radiation imagery chemistry: process, composition, or product th
Electric or magnetic imagery, e.g., xerography,...
Process of making developer composition
C430S137170
Reexamination Certificate
active
11688704
ABSTRACT:
The present invention provides a toner that exhibits excellent low-temperature fixing properties, offset resistance, and has excellent storage stability in a developing machine. The toner has, in a DSC curve obtained by measuring the toner with differential scanning calorimeter, a glass transition temperature (Tg1) measured in a first scan of 50.0 to 70.0° C. and a temperature difference (Tg1−Tg2) between the glass transition temperature (Tg1) measured in the first scan and a glass transition temperature (Tg2) measured in a second scan ranging from 3.0 to 20.0° C.
REFERENCES:
patent: 4797339 (1989-01-01), Maruyama et al.
patent: 4996127 (1991-02-01), Hasegawa et al.
patent: 5741617 (1998-04-01), Inaba et al.
patent: 5795694 (1998-08-01), Uchiyama et al.
patent: 5827632 (1998-10-01), Inaba et al.
patent: 5998080 (1999-12-01), Ohno et al.
patent: 6475685 (2002-11-01), Uchida et al.
patent: 6569589 (2003-05-01), Inaba et al.
patent: 6582867 (2003-06-01), Serizawa et al.
patent: 6656653 (2003-12-01), Mitsuhashi et al.
patent: 6821702 (2004-11-01), Fujii et al.
patent: 2001/0026899 (2001-10-01), Uchida et al.
patent: 2002/0048010 (2002-04-01), Inaba et al.
patent: 2003/0175611 (2003-09-01), Fujii et al.
patent: 59-053856 (1984-03-01), None
patent: 59-061842 (1984-04-01), None
patent: 60-252361 (1985-12-01), None
patent: 62-106473 (1987-05-01), None
patent: 63-186253 (1988-08-01), None
patent: 08-050367 (1996-02-01), None
patent: 2001-318484 (2001-11-01), None
patent: 2001-324834 (2001-11-01), None
patent: 2002-072534 (2002-03-01), None
Diamond, Arthur S & David Weiss (eds.) Handbook of Imaging Materials, 2ndedition. New York: Marcel-Dekker, Inc. (Nov. 2001) pp. 145-164.
Patent Abstracts of Japan for JP 2003-215842, published Jul. 2003.
Patent Abstracts of Japan for JP 08-227171, published Sep. 1996.
Patent Abstracts of Japan for JP 09-043896, published Feb. 1997.
Patent Abstracts of Japan for JP 2002-108019, published Apr. 2002.
Patent Abstracts of Japan for JP 2003-140379, published May 2003.
Abe Koji
Ayaki Yasukazu
Canon Kabushiki Kaisha
Fitzpatrick ,Cella, Harper & Scinto
RoDee Christopher D.
LandOfFree
Process for producing 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 Process for producing toner, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for producing toner will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3850550