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:
Aug. 18, 2015
Filed:
Jun. 05, 2013
Applicant:
Kao Corporation, Chuo-ku, JP;
Inventor:
Norihiro Fukuri, Wakayama, JP;
Assignee:
KAO CORPORATION, Chuo-ku, JP;
Primary Examiner:
Int. Cl.
CPC ...
G03G 9/087 (2006.01); G03G 9/093 (2006.01);
U.S. Cl.
CPC ...
G03G 9/08755 (2013.01); G03G 9/09328 (2013.01); G03G 9/09364 (2013.01); G03G 9/09392 (2013.01);
Abstract
The present invention relates to a toner for electrophotography including core-shell particles each including a core containing a amorphous composite resin (A) which contains a segment (A) formed of a polyester resin and a segment (A) formed of a styrene-containing addition polymer as a constitutional unit thereof and a shell containing a amorphous resin (B) obtained by polycondensing an alcohol component containing an aliphatic diol having 2 to 6 carbon atoms with a carboxylic acid component.