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    • 45. 发明申请
    • Magenta Dyes and Inks for Use in Ink-Jet Printing
    • 洋红色染料和油墨用于喷墨印刷
    • US20120081456A1
    • 2012-04-05
    • US13377136
    • 2010-05-26
    • Clive Edwin FosterGavin WrightToshiki Fujiwara
    • Clive Edwin FosterGavin WrightToshiki Fujiwara
    • B41J2/175C09B43/00C09D11/02C09B43/32
    • C09B69/106C09B29/3639C09D11/328
    • An oligomerised dye compound, and salts thereof, obtainable by a process which comprises reacting a compound of Formula (1) and salts thereof with a compound of Formula (2) and salts thereof wherein: R1 and R2 are independently H, optionally substituted alkyl, optionally substituted aryl or optionally substituted heteroaryl; R3 is optionally substituted alkyl, optionally substituted aryl or optionally substituted heteroaryl; X and Y are independently a substituent; a+b=0 to 4; n=1 to 6; L-(NH2)m  Formula (2) wherein: L comprises an optionally substituted, or optionally interrupted, aliphatic group, an optionally substituted aromatic group or an optionally substituted heterocyclic group; and m is 2 to 4. Also compositions, inks, printing processes, printed materials and ink jet cartridges.
    • 可通过使式(1)化合物与其盐与式(2)化合物及其盐反应的方法获得的低聚染料化合物及其盐,其中:R 1和R 2独立地为H,任选取代的烷基, 任选取代的芳基或任选取代的杂芳基; R3是任选取代的烷基,任选取代的芳基或任选取代的杂芳基; X和Y独立地为取代基; a + b = 0〜4; n = 1〜6; L(NH 2)m式(2)其中:L包括任选取代或任选中断的脂族基团,任选取代的芳族基团或任选取代的杂环基团; 并且m为2至4.还有组合物,油墨,印刷工艺,印刷材料和喷墨墨盒。