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:
Feb. 18, 2014
Filed:
Oct. 12, 2011
Tomoko Mine, Tokyo, JP;
Mikihiko Sukeno, Hyogo, JP;
Hajime Tadokoro, Kanagawa, JP;
Ken Ohmura, Tokyo, JP;
Tatsuya Nagase, Tokyo, JP;
Tomomi Oshiba, Tokyo, JP;
Saburou Hiraoka, Tokyo, JP;
Tomoko Mine, Tokyo, JP;
Mikihiko Sukeno, Hyogo, JP;
Hajime Tadokoro, Kanagawa, JP;
Ken Ohmura, Tokyo, JP;
Tatsuya Nagase, Tokyo, JP;
Tomomi Oshiba, Tokyo, JP;
Saburou Hiraoka, Tokyo, JP;
Konica Minolta Business Technologies, Inc., Tokyo, JP;
Abstract
A toner comprising toner particles containing a binder resin comprising a crystalline polyester resin, a non-crystalline polyester resin and an acryl resin having a cross-link structure, and the acryl resin having a cross-link structure has a cross-link site derived from a crosslinking agent represented by the following formula (1):CH═CR—C(═O)O—Z—OC(═O)—CR═CH  Formula (1)wherein Rand Rare each a hydrogen atom or an alkyl group of 1 to 3 carbon atoms, and Z is a hydrocarbon group of 2 to 90 carbon atoms, provided that the hydrocarbon group may include an ether linkage, an ester linkage, a heterocyclic ring or a substituent.