The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 18, 2017
Filed:
Jun. 26, 2013
Applicants:
Yousuke Suzuki, Shizuoka, JP;
Sayaka Yuasa, Hokkaido, JP;
Sayuri Kojima, Shizuoka, JP;
Takahiro Kadota, Shizuoka, JP;
Yasuaki Iwamoto, Shizuoka, JP;
Inventors:
Yousuke Suzuki, Shizuoka, JP;
Sayaka Yuasa, Hokkaido, JP;
Sayuri Kojima, Shizuoka, JP;
Takahiro Kadota, Shizuoka, JP;
Yasuaki Iwamoto, Shizuoka, JP;
Assignee:
Ricoh Company, Ltd., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
G03G 9/135 (2006.01); G03G 9/08 (2006.01); G03G 9/087 (2006.01);
U.S. Cl.
CPC ...
G03G 9/135 (2013.01); G03G 9/081 (2013.01); G03G 9/0804 (2013.01); G03G 9/08755 (2013.01); G03G 9/08791 (2013.01); G03G 9/08797 (2013.01);
Abstract
A toner, wherein the toner is obtained by washing a toner particle dispersion liquid which is obtained by adding cellulase to a dispersion slurry, and the dispersion slurry is obtained from a dispersion liquid or an emulsion of a toner material-containing oil phase in an aqueous medium, and wherein the dispersion liquid or the emulsion contains a cellulosic dispersion stabilizing agent.