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:
Jul. 15, 2014
Filed:
Jun. 20, 2012
Shinya Obara, Tokyo, JP;
Tatsuya Nagase, Tokyo, JP;
Noboru Ueda, Tokyo, JP;
Junya Onishi, Tokyo, JP;
Tatsuya Fujisaki, Tokyo, JP;
Kenshi Miyajima, Tokyo, JP;
Shinya Obara, Tokyo, JP;
Tatsuya Nagase, Tokyo, JP;
Noboru Ueda, Tokyo, JP;
Junya Onishi, Tokyo, JP;
Tatsuya Fujisaki, Tokyo, JP;
Kenshi Miyajima, Tokyo, JP;
Konica Minolta Business Technologies, Inc., Tokyo, JP;
Abstract
A toner used for electrostatic latent image development which is excellent in fixing separability with maintaining sufficient low temperature fixability even in a high-speed machine and is also superior in crashing resistance, comprising toner particles, each comprising a core particle and a shell layer provided on the surface of the core particle, wherein the core particle comprises a binder resin containing a styrene-acrylic resin and a first styrene-acrylic modified polyester, and the shell comprises a second styrene-acrylic modified polyester resin.