发明名称 ELECTROPHOTOGRAPHY TONER
摘要 PURPOSE:To obtain a color picture image excellent in color reproducibility and picture image retainability and having a good color tone by containing a specific (J) dye. CONSTITUTION:A dye expressed in a formula is contained. R<1>-R<6> represent substances in the formula as follows: R<1> and R<4>: hydrogen or a methyl group, R<2>: an alkyl group, alkyl halide group, alkanol group, alkyl ether group, or hydroxyl group having a carbon number of 1-8, R<3>: an alkyl group, alkyl halide group, halogen, or hydroxyl group having hydrogen and carbon number 1-8, and R<5> and R<6>: an alkyl group, alkyl halide group, alkanol group, alkoxy group, alkyl ether group, halogen, hydroxyl group, aryl group, aryl halide group, aryl ether group, or hydroxy aryl group having a hydrogen and carbon number of 1-8.
申请公布号 JPH04254864(A) 申请公布日期 1992.09.10
申请号 JP19910037956 申请日期 1991.02.06
申请人 TOYOBO CO LTD 发明人 MAEDA SATOSHI;HOTSUTA YASUNARI;ABE SHUNZO;YAMADA YOZO
分类号 C09B1/54;G03G9/09 主分类号 C09B1/54
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