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:
Nov. 02, 2010
Filed:
May. 30, 2007
Yoshitomo Kimura, Kinokawa, JP;
Yasunori Inagaki, Wakayama, JP;
Yoshihiro Ueno, Wakayama, JP;
Katsutoshi Aoki, Wakayama, JP;
Yoshitomo Kimura, Kinokawa, JP;
Yasunori Inagaki, Wakayama, JP;
Yoshihiro Ueno, Wakayama, JP;
Katsutoshi Aoki, Wakayama, JP;
Kao Corporation, Tokyo, JP;
Abstract
A toner for electrophotography, containing a resin binder containing a polyester-based resin (A) and a polyester-based resin (B) having a softening point of a temperature higher than the polyester-based resin (A) by 10° C. or more, wherein at least one of the polyester-based resins (A) and (B) is a resin derived from a (meth)acrylic acid-modified rosin, having a polyester unit obtainable by polycondensing an alcohol component and a carboxylic acid component containing a (meth)acrylic acid-modified rosin, and a method for producing the toner. The toner for electrophotography of the present invention is usable in, for example, developing or the like latent images formed in electrophotography, electrostatic recording method, electrostatic printing method or the like.