Sulfo-substituted fibre-reactive 1:2-chromium complex azo dyes
    1.
    发明授权
    Sulfo-substituted fibre-reactive 1:2-chromium complex azo dyes 失效
    磺基取代纤维反应性1:2-铬复合偶氮染料

    公开(公告)号:US4432898A

    公开(公告)日:1984-02-21

    申请号:US199789

    申请日:1980-10-23

    摘要: Chromium complex dyes are disclosed which have the formula ##STR1## wherein S.sub.1 represents a hydrogen or halogen atom, a nitro group, a sulpho group, an alkyl or alkoxy radical, an acylamino or arylazo group,S.sub.2 represents a hydrogen or halogen atom, a nitro group, a sulpho group, an alkyl or alkoxy radical,S.sub.3 represents a hydrogen atom, a nitro group or a halogen atom,P is 1 or 2,R represents a fluorochloropyrimidyl or fluorotriazinyl radical, a chloroacetyl, bromoacetyl, .alpha.-chloro- or .alpha.-bromoacryloyl radical or an .alpha.,.beta.-dichloro- or .alpha., .beta.-dibromopropionyl radical, andM.sup..sym. represents a cation.

    摘要翻译: 公开了具有式“IMAGE”的铬络合物染料,其中S1表示氢或卤素原子,硝基,磺基,烷基或烷氧基,酰氨基或芳基偶氮基,S2表示氢或卤素原子, 硝基,磺基,烷基或烷氧基,S3表示氢原子,硝基或卤素原子,P为1或2,R表示氟氯嘧啶基或氟三嗪基,氯乙酰基,溴乙酰基,α-氯 - 或α-溴丙烯酰基或α,β-二氯或α,β-二溴丙酰基,M(+)​​表示阳离子。

    Water-soluble pyrazolone-imide containing azo dyestuffs
    2.
    发明授权
    Water-soluble pyrazolone-imide containing azo dyestuffs 失效
    含有偶氮染料的水溶性吡唑啉酮酰亚胺

    公开(公告)号:US4210582A

    公开(公告)日:1980-07-01

    申请号:US818682

    申请日:1977-07-25

    IPC分类号: C09B62/008 C09B29/38

    CPC分类号: C09B62/0088

    摘要: Monoazo compounds of the formula ##STR1## wherein Y is phenyl, or phenyl substituted by Z--NH--, sulfo, chloro or methyl; andZ is .alpha.,.beta.-dibromopropionyl or .alpha.-bromoacryloyl, are excellent dyes and are suitable for dyeing and printing materials of the most diverse kind.

    摘要翻译: 其中Y是苯基或被Z-NH-,磺基,氯或甲基取代的苯基的式“IMAGE”的单偶氮化合物; Z是α,β-二溴丙酰基或α-溴丙烯酰基,是优异的染料,适用于最不同种类的染色和印刷材料。