Invention Grant
- Patent Title: Polyester for toner
- Patent Title (中): 聚酯用于墨粉
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Application No.: US12297956Application Date: 2007-04-16
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Publication No.: US08383765B2Publication Date: 2013-02-26
- Inventor: Takashi Kubo , Yoshitomo Kimura , Yoshihiro Ueno , Yasunori Inagaki
- Applicant: Takashi Kubo , Yoshitomo Kimura , Yoshihiro Ueno , Yasunori Inagaki
- Applicant Address: JP Tokyo
- Assignee: Kao Corporation
- Current Assignee: Kao Corporation
- Current Assignee Address: JP Tokyo
- Agency: Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.
- Priority: JP2006-117307 20060421; JP2006-117310 20060421
- International Application: PCT/JP2007/058290 WO 20070416
- International Announcement: WO2007/123090 WO 20071101
- Main IPC: C09F1/02
- IPC: C09F1/02 ; C09F1/04 ; C08L89/00 ; C08L91/00 ; C08L93/00 ; C08L95/00 ; C08L97/00 ; C08L99/00 ; C09D4/00 ; C09D101/00 ; C09D201/00
Abstract:
A polyester for a toner, obtainable by polycondensing an alcohol component and a carboxylic acid component containing a fumaric acid-modified rosin; and a toner containing the polyester for a toner. The polyester for a toner of the present invention is usable as a resin binder for a toner usable in, for example, developing electrostatic latent images formed in electrophotography, electrostatic recording method, electrostatic printing method or the like.
Public/Granted literature
- US20090156784A1 POLYESTER FOR TONER Public/Granted day:2009-06-18
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