发明名称 Ink jet recording device and cartridge therefore
摘要 A recording liquid containing a dye, glycerine, an aliphatic monohydric alcohol and water. The dye is a mixture of C.I. Food Black 2 and at least one compound selected from compounds which are represented by the following general formulas [I] and [II]: <IMAGE> [I] <IMAGE> [II] where Q1 is a phenyl group or a naphthyl group which are substituted by a lower alkyl carbonylamino group and a lower alkoxy group or a naphthyl group substituted by a SO3M group, Q2 is a naphthyl group substituted by a SO3M group or a phenyl group substituted by a lower alkoxy group, Q3 is a phenyl group, a naphthyl group, or a phenyl group or a naphthyl group which are substituted by a SO3M group, R1 and R2 are each a lower alkyl group, a lower alkoxy group or a lower alkyl carbonylamino group, R3 is a hydrogen or a phenyl group substituted by a SO3M group, n is 0 or 1, and M is an alkaline metal or an ammonium cation.
申请公布号 US5137570(A) 申请公布日期 1992.08.11
申请号 US19910739411 申请日期 1991.08.02
申请人 CANON KABUSHIKI KAISHA 发明人 NISHIWAKI, OSAMU;IWATA, KAZUO;TOCHIHARA, SHINICHI;SUGIMOTO, HITOSHI
分类号 B41M5/00;B41J2/01;C09D11/00;C09D11/02 主分类号 B41M5/00
代理机构 代理人
主权项
地址