Radiation imagery chemistry: process – composition – or product th – Electric or magnetic imagery – e.g. – xerography,... – Post imaging process – finishing – or perfecting composition...
Reexamination Certificate
2006-09-12
2006-09-12
Acquah, Samuel A. (Department: 1711)
Radiation imagery chemistry: process, composition, or product th
Electric or magnetic imagery, e.g., xerography,...
Post imaging process, finishing, or perfecting composition...
C528S176000, C528S195000, C528S272000, C528S288000, C528S289000, C528S290000, C528S300000, C528S302000, C528S307000, C528S308600, C525S437000, C525S440030, C525S444000, C430S110100, C430S903000
Reexamination Certificate
active
07105260
ABSTRACT:
A binder resin for a toner comprises a polyester component having a specific structure which is not soluble in tetrahydrofuran, and a polyester component having a specific branched structure which is soluble in tetrahydrofuran. The binder resin can provide a toner, which is superior in low-temperature fixation and offset resistance and can be used in high speed printing in response to the recent market demands owing to its specific structure.
REFERENCES:
patent: 0 438 269 (1991-07-01), None
patent: 1 011 031 (2000-06-01), None
patent: 1271256 (2003-01-01), None
patent: WO 02/21219 (2002-03-01), None
Emura Yuji
Hashimoto Hironobu
Matsuoka Hiroshi
Takei Hiroyuki
Terauchi Tomoya
Acquah Samuel A.
Burns, Doane, Bwecker & Mathis, LLP
Mitsui Chemicals Inc.
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