Dry toner and method of preparing same

Details Dry toner and method of preparing same Dry toner and method of preparing same

2011-05-10

2011-05-10

Dote, Janis L (Department: 1721)

Radiation imagery chemistry: process, composition, or product th

Electric or magnetic imagery, e.g., xerography,...

Process of making developer composition

C430S109400, C430S110300, C430S137170, C430S137190

Reexamination Certificate

active

07939238

ABSTRACT:
A dry toner for developing an electrostatic image, including a toner binder containing a urea-modified polyester. The toner has an average sphericity of 0.96 or more and contains no more than 30% by weight of particles having a sphericity of less than 0.95.

REFERENCES:
patent: 5047305 (1991-09-01), Uchida et al.
patent: 6077635 (2000-06-01), Okado et al.
patent: 6338929 (2002-01-01), Hagi et al.
patent: 6660443 (2003-12-01), Sugiyama et al.
patent: 6682866 (2004-01-01), Sugiyama et al.
patent: 6800412 (2004-10-01), Sugiyama et al.
patent: 7005223 (2006-02-01), Yamashita et al.
patent: 7056638 (2006-06-01), Tomita et al.
patent: 7157201 (2007-01-01), Tomita et al.
patent: 2003/0077536 (2003-04-01), Yamashita et al.
patent: 1 026 554 (2000-08-01), None
patent: 1 093 026 (2001-04-01), None
patent: 1205813 (2002-05-01), None
patent: 1 239 334 (2002-09-01), None
Patent Abstracts of Japan, JP 56-138743, Oct. 29, 1981.
Grant, R. et al, ed. Grant & Hackh's Chemical Dictionary, Fifth Edition, McGraw-Hill Book Company, NY (1987), p. 138.

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