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:
Jun. 02, 2020
Filed:
Feb. 09, 2017
Applicant:
Kao Corporation, Tokyo, JP;
Inventors:
Takashi Kubo, Wakayama, JP;
Kota Ijichi, Wakayama, JP;
Assignee:
KAO CORPORATION, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
G03G 9/087 (2006.01); C08G 63/685 (2006.01);
U.S. Cl.
CPC ...
G03G 9/08755 (2013.01); C08G 63/685 (2013.01); C08G 63/6856 (2013.01); G03G 9/087 (2013.01);
Abstract
To provide a toner for electrophotography and a binder resin, exhibiting an excellent fog suppression capability. A toner for electrophotography and a binder resin each containing a resin A having at least a polyester moiety obtained through polycondensation of an alcohol component, a carboxylic acid component, and a polyhydroxyamine compound represented by the formula (1) in an amount of 0.01% by mass or more and 5.0% by mass or less based on the total amount of all the monomer components of the resin A.