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    • 8. 发明授权
    • Ink and toner compositions containing a mixture of bis-azo dyes
    • 含有双偶氮染料混合物的油墨和调色剂组合物
    • US5779780A
    • 1998-07-14
    • US825920
    • 1997-04-02
    • Peter GregoryJohn Anthony Taylor
    • Peter GregoryJohn Anthony Taylor
    • C09B62/09C09B67/22C09D11/00D06P5/30G03G9/09C09D11/02
    • C09D11/328C09B62/09C09B67/0058D06P5/30G03G9/091
    • An ink composition comprising a medium comprising at least one of a low melting point solid, an organic solvent and a mixture of water and one or more water-soluble organic solvent(s); and a mixture of a first, second, third and fourth dye, each of which is of Formula (1) or a salt thereof: ##STR1## wherein: X is a labile or non labile atom or group; A and B are each independently an optionally substituted phenylene group; one or R.sup.1 and R.sup.2 is H and the other is sulpho; one of R.sup.3 and R.sup.4 is H and the other is sulpho; R.sup.5 and R.sup.6 are each independently C.sub.1-4 -alkyl. Also claimed is an ink jet printing process using the inks, a process for ink jet printing textile materials using the inks and a toner containing a mixture of a first, second, third and fourth dyes of the Formula (1).
    • 一种油墨组合物,其包含包含低熔点固体,有机溶剂和水与一种或多种水溶性有机溶剂的混合物中的至少一种的介质; (1)的第一种,第二种,第三种和第四种染料的混合物或其盐:其中:X是不稳定或非不稳定的原子或基团; A和B各自独立地为任选取代的亚苯基; 一个或R1和R2是H,另一个是磺基; R3和R4之一是H,另一个是磺基; R 5和R 6各自独立地为C 1-4 - 烷基。 还要求保护的是使用油墨的喷墨印刷方法,使用该油墨的喷墨印花纺织品的方法和含有式(1)的第一,第二,第三和第四染料的混合物的调色剂。
    • 9. 发明授权
    • Disazo Compound
    • 二唑类化合物
    • US5756693A
    • 1998-05-26
    • US737613
    • 1997-01-30
    • Ronald Wynford KenyonPeter Gregory
    • Ronald Wynford KenyonPeter Gregory
    • B41J2/01C09B31/08C09D11/00
    • C09D11/328C09B31/08
    • A compound of the Formula (1) and salts thereof: ##STR1## wherein: A is optionally substituted phenyl or optionally substituted naphthyl; R.sup.1 is NR.sup.4 R.sup.5 ; R.sup.2 is H, halo, --COOH, --SO.sub.2 0H, optionally substituted alkyl, optionally substituted alkoxy, or optionally substituted alkylthio; R.sup.3, R.sup.4 & R.sup.5 are each independently H or optionally substituted alkyl; T is H or sulpho; and B is H, optionally substituted alkyl or optionally substituted phenyl; provided that the compound does not contain a piperazinyl group. The compound is suitable for use as a black colorant in ink jet printing inks especially for printing on plain paper.
    • PCT No.PCT / GB95 / 01110 Sec。 371日期1997年1月30日 102(e)日期1997年1月30日PCT提交1995年5月17日PCT公布。 公开号WO95 / 31505 日期:1995年11月23日一种式(1)化合物及其盐:其中:A为任选取代的苯基或任选取代的萘基; R1为NR4R5; R 2是H,卤素,-COOH,-SO 2 OH,任选取代的烷基,任选取代的烷氧基或任选取代的烷硫基; R 3,R 4和R 5各自独立地为H或任选取代的烷基; T是H或磺基; 且B为H,任选取代的烷基或任选取代的苯基; 条件是该化合物不含哌嗪基。 该化合物适合用作喷墨印刷油墨中的黑色着色剂,特别用于在普通纸上印刷。