发明名称 Toner
摘要 The object aims to improve the reproducibility of color and the stability in density of a toner. Disclosed is a toner comprising at least a resin and a colorant, wherein the colorant comprises a compound represented by general formula (1) and a compound represented by general formula (2). [In general formula (1), R1 to R8 respectively denote a hydrogen atom, a halogen atom, an alkyl group, or an alkyl group containing a fluorine atom, provided that at least one of R1 to R8 denotes a chlorine atom]. [In general formula (2), R1 to R4 respectively denote a hydrogen atom, or an alkyl group having 1 to 4 carbon atoms; R5 and R6 respectively denote a hydrogen atom, or an alkyl group having 1 to 2 carbon atoms; R7 denotes a hydrogen atom, or an alkyl group having 1 to 4 carbon atoms; m denotes a number of 1 or 2; An− denotes a chlorine ion or a sulfonic acid compound ion; and n denotes a number of 1 or 2.
申请公布号 US8206882(B2) 申请公布日期 2012.06.26
申请号 US20090743386 申请日期 2009.07.23
申请人 KOYAMA MIKIO;HAYASHI KENJI;OBATA HIROAKI;KINPARA NORIYUKI;NAGASAWA HIROSHI;MURAMATSU YASUHIKO;KONICA MINOLTA BUSINESS TECHNOLOGIES, INC. 发明人 KOYAMA MIKIO;HAYASHI KENJI;OBATA HIROAKI;KINPARA NORIYUKI;NAGASAWA HIROSHI;MURAMATSU YASUHIKO
分类号 G03G9/08 主分类号 G03G9/08
代理机构 代理人
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