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    • 6. 发明申请
    • TRISAZO ACID DYES BASED ON PYRIDONES
    • 基于吡啶的TRISAZO酸性染料
    • WO2013056839A1
    • 2013-04-25
    • PCT/EP2012/004373
    • 2012-10-18
    • CLARIANT INTERNATIONAL LTD
    • NUSSER, RainerHASEMANN, Ludwig
    • C09B35/378
    • C09B35/378
    • The invention relates to novel acid dyes of formula (I), wherein R 0 signifies a substituted or unsubstituted C 1 to C 4 alkyl, R 1 signifies H, C 1 to C 4 alkyl, sulpho, C 1 to C 4 alkylene-sulpho, -CO-NH 2 , -CO-NH-(C 1 to C 4 alkyl) or CN, R 2 signifies H, C 1 to C 4 alkyl, R 3 signifies H, sulpho, C 1 to C 4 alkyl group, C 1 to C 4 alkoxy, R 4 signifies H, C 1 to C 4 alkyl, C 1 to C 4 alkoxy, R 6 signifies a substituted C1 to C9 alkyl group or an unsubstituted C 1 to C 9 alkyl group, an unsubstituted aryl group or a substituted aryl group, wherein the compound of formula (I) bears at least one anionic substituent. The novel acid dyes can be used for dyeing and printing polyamides.
    • 本发明涉及式(I)的新型酸性染料,其中R 0表示取代或未取代的C1至C4烷基,R1表示H,C1至C4烷基,磺基,C1至C4亚烷基 - 磺基,-CO-NH2,-CO -NH-(C1-C4烷基)或CN,R2表示H,C1〜C4烷基,R3表示H,磺基,C1〜C4烷基,C1〜C4烷氧基,R4表示H,C1〜C4烷基,C1〜C4 烷氧基,R6表示取代的C1至C9烷基或未取代的C1至C9烷基,未取代的芳基或取代的芳基,其中式(I)化合物具有至少一个阴离子取代基。 新型酸性染料可用于染色和印花聚酰胺。
    • 7. 发明申请
    • TRISAZO ACID DYES BASED ON NAPHTHOLES
    • 基于萘酚的TRISAZO酸性染料
    • WO2013056837A1
    • 2013-04-25
    • PCT/EP2012/004371
    • 2012-10-18
    • CLARIANT INTERNATIONAL LTD
    • NUSSER, RainerHASEMANN, Ludwig
    • C09B35/378
    • C09B35/378
    • The invention relates to novel acid dyes of formula (I) wherein R 1 signifies H or a sulpho group R 2 signifies H or a sulpho group, R 1 has to be different from R 2 , R 3 signifies H, a sulpho group, a substituted C 1 to C 4 alkyi group or an unsubstituted C 1 to C 4 alkyi group, a substituted C 1 to C 4 alkoxy group or an unsubstituted C 1 to C 4 alkoxy group, R 4 signifies H, a substituted C 1 to C 4 alkyi group or an unsubstituted C 1 to C 4 alkyi group, a substituted C 1 to C 4 alkoxy group or an unsubstituted C 1 to C 4 alkoxy group, R 6 signifies a substituted C 1 to C 9 alkyi group or an unsubstituted C 1 to C 9 alkyi group, an unsubstituted aryl group or a substituted aryl group. The novel acid dyes can be used for dyeing and printing polyamides.
    • 本发明涉及式(I)的新型酸性染料,其中R1表示H或磺基R2表示H或磺酸基,R1与R2不同,R3表示H,磺基,取代C1至C4烷基 基团或未取代的C1〜C4烷基,取代C1〜C4烷氧基或未取代的C1〜C4烷氧基,R4表示H,取代C1〜C4烷基或未取代的C1〜C4烷基,取代C1〜 C4烷氧基或未取代的C1至C4烷氧基,R6表示取代的C1至C9烷基或未取代的C1至C9烷基,未取代的芳基或取代的芳基。 新型酸性染料可用于染色和印花聚酰胺。