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.

Date of Patent:
Dec. 24, 2013

Filed:

Apr. 23, 2010
Applicants:

Norihiro Fukuri, Wakayama, JP;

Takashi Kubo, Wakayama, JP;

Yasunori Inagaki, Wakayama, JP;

Inventors:

Norihiro Fukuri, Wakayama, JP;

Takashi Kubo, Wakayama, JP;

Yasunori Inagaki, Wakayama, JP;

Assignee:

Kao Corporation, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G 9/087 (2006.01); C09D 135/02 (2006.01);
U.S. Cl.
CPC ...
Abstract

A polyester resin for a toner, obtained by polycondensing a carboxylic acid component and an alcohol component, wherein the carboxylic acid component and/or the alcohol component contains an aromatic compound represented by the formula (Ia): wherein Ris a hydrogen atom, a hydroxyl group, or a methoxy group; and Xis a hydrogen atom, an aldehyde group, an allyl group, a vinyl group, a methoxy group, or a hydroxyl group or carboxyl group which may have a linking group. The toner for electrophotography containing a polyester resin for a toner of the present invention is suitably used for a resin binder of a toner used in developing and the like of latent images formed in electrophotography, electrostatic recording method, electrostatic printing method or the like.


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