Title:
【発明の名称】マゼンタ系カラートナー組成物
Document Type and Number:
Japanese Patent JP2648606
Kind Code:
B2
Abstract:
A novel negative charge color toner composition for electrostatic charge development having good light resistance and copy sharpness which contains, as a dyestuff in a toner resin, a 1-amino-2-phenoxy- or 2-thiophenoxy-4-hydroxyanthraquinone whose phenoxy or thiophenoxy group is substituted and/or a 1,4-diamino-2,3-phenoxyanthraquinone whose phenoxy group is substituted, which can be conventionally produced.
Inventors:
TAKUMA HIROSUKE
OOYAMA TSUKASA
AIDA ISAMU
MIKOTA TAMIO
KOSHIDA HITOSHI
IGATA AKITOSHI
OOYAMA TSUKASA
AIDA ISAMU
MIKOTA TAMIO
KOSHIDA HITOSHI
IGATA AKITOSHI
Application Number:
JP4235888A
Publication Date:
September 03, 1997
Filing Date:
February 26, 1988
Export Citation:
Assignee:
MITSUI TOATSU KAGAKU KK
International Classes:
C09B1/54; C09B1/58; G03G9/09; (IPC1-7): G03G9/09
Domestic Patent References:
| JP60159091A |