Benzene derivatives having a heterocyclic radical
    1.
    发明授权
    Benzene derivatives having a heterocyclic radical 失效
    具有杂环基团的苯衍生物

    公开(公告)号:US5886187A

    公开(公告)日:1999-03-23

    申请号:US983325

    申请日:1998-01-26

    CPC分类号: C07D271/06 C09B62/503

    摘要: Benzene derivatives of the formula ##STR1## wheren is 0, 1 or 2,x is nitro or amino,Z is a direct bond or unsubstituted or substituted C.sub.1 -C.sub.6 -alkylene,Y is vinyl or a radical of the formula C.sub.2 H.sub.4 --Q, where Q is hydroxyl or a group which can be removed under alkaline reaction conditions,R.sup.1 and R.sup.2 are hydrogen, C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -alkoxy, halogen, nitro, amino, hydroxysulfonyl or a radical of the formula Z--S(O).sub.n --Y, where n, Z and Y have the abovementioned meanings, andHet is the radical of a heterocyclic ring, are described.

    摘要翻译: PCT No.PCT / EP96 / 03224 371日期1998年1月26日 102(e)1998年1月26日PCT PCT 1996年7月22日PCT公布。 公开号WO97 / 05124 日期:1997年2月13日具有式(I)的式(I)的苯衍生物,其中n是0,1或2,x是硝基或氨基,Z是直接键或未取代或取代的C 1 -C 6亚烷基,Y是乙烯基或 式C2H4-Q的基团,其中Q是羟基或可在碱性反应条件下除去的基团,R 1和R 2是氢,C 1 -C 4 - 烷基,C 1 -C 4 - 烷氧基,卤素,硝基,氨基,羟基磺酰基或 描述了式ZS(O)nY的基团,其中n,Z和Y具有上述含义,Het是杂环的基团。

    Reactive dyes with a heterocyclic anchor
    2.
    发明授权
    Reactive dyes with a heterocyclic anchor 失效
    具有杂环锚的活性染料

    公开(公告)号:US06197941B1

    公开(公告)日:2001-03-06

    申请号:US09269186

    申请日:1999-03-29

    IPC分类号: C09B62503

    CPC分类号: C09B62/503 C09B62/4403

    摘要: Reactive dyes of the formula I where a is 1 or 2, b is 0 or 1, Y is vinyl or a radical of the formula C2H4Q, where Q is an alkali-detachable group, Het is the radical of a 5- or 6-membered aromatic hetero-cyclic ring having from 1 to 3 hetero atoms selected from the group consisting of oxygen, sulfur and nitrogen, W is either in case 1) the radical of a coupling component, of a monoazo dye or additionally, when b=0, of a disazo dye, which may each bear further fiber-reactive groups, or in case 2) the radical of a chromophore which optionally has further fiber-reactive groups and is derived from an optionally metallized mono- or disazo dye, a triphendioxazine, an anthraquinone, a metallized formazan or a metallized phthalocyanine, and L1 and L2 are each a bridge member, are useful for dyeing or printing hydroxyl-containing or nitrogenous substrates.

    摘要翻译: 式I的反应性染料是1或2,b是0或1,Y是乙烯基或式C2H4Q的基团,其中Q是碱可分离的基团,Het是5-或6-元芳族的基团 具有1至3个选自氧,硫和氮的杂原子的杂环,W是在单偶氮染料的偶联组分的基团或另外当b = 0时,W是 双偶氮染料,其可以各自承载进一步的纤维反应性基团,或在情况2)发色团的基团,其任选具有进一步的纤维反应性基团,并且衍生自任选金属化的单或双偶氮染料,三苯并二恶嗪,蒽醌, 金属化甲an或金属化酞菁,以及L1和L2各自为桥接元件,可用于染色或印刷含羟基或含氮基底。

    Reactive azo dyes with an aminonaphthalenesulfonic acid coupling
component and intermediates therefor
    3.
    发明授权
    Reactive azo dyes with an aminonaphthalenesulfonic acid coupling component and intermediates therefor 失效
    反应性偶氮染料与氨基萘磺酸偶合成分及其中间体

    公开(公告)号:US6011140A

    公开(公告)日:2000-01-04

    申请号:US101183

    申请日:1998-07-06

    摘要: Reactive dyes of the formula ##STR1## where n is 1 or 2,G.sup.1 is hydrogen or hydroxyl,G.sup.2 is hydrogen or hydroxysulfonyl,G.sup.3 is hydrogen or arylazo,R.sup.1 is hydrogen or hydroxysulfonylmethyl,R.sup.2 is hydrogen or hydroxysulfonylmethyl, andD is the radical of a diazo or tetraazo component having in each case at least one anchor radical of the formula SO.sub.2 --Y, where Y is vinyl or substituted ethyl,their use for dyeing or printing hydroxyl-containing or nitrogenous organic substrates, and naphthylamines as intermediates therefor.

    摘要翻译: PCT No.PCT / EP97 / 00013 Sec。 371日期:1998年7月6日 102(e)日期1998年7月6日PCT 1997年1月3日PCT PCT。 公开号WO97 / 25377 PCT 日期:1997年7月17日,其中n为1或2,G1为氢或羟基,G2为氢或羟基磺酰基,G3为氢或芳基偶氮,R1为氢或羟基磺酰基甲基,R2为氢或羟基磺酰基甲基, 在每种情况下,重氮或四氮组分的基团具有至少一个式SO 2 -Y的锚定基团,其中Y是乙烯基或取代的乙基,它们用于染色或印刷含羟基或含氮有机底物和萘胺作为中间体的用途 因此。

    Reactive azo dyes with a coupling component from the
aminonaphthalenesulfonic acid series
    4.
    发明授权
    Reactive azo dyes with a coupling component from the aminonaphthalenesulfonic acid series 失效
    活性偶氮染料与氨基萘磺酸系的偶联组分

    公开(公告)号:US5681937A

    公开(公告)日:1997-10-28

    申请号:US622588

    申请日:1996-03-26

    CPC分类号: C09B62/507

    摘要: Reactive dyes of the formula ##STR1## where n is 1 or 2 R.sup.1 is hydrogen or hydroxyl and D is the radical of a diazo or tetrazo component with, in each case, at least one anchor radical of the formula SO.sub.2 --Y where Y is vinyl or substituted ethyl, and the use thereof for dyeing or printing organic substrates having hydroxyl groups or nitrogen atoms are described.

    摘要翻译: 其中n为1或2个R 1的式(I)的活性染料是氢或羟基,D是重氮或双偶氮组分的基团,在每种情况下,至少一个式SO 2 -Y的锚基团 其中Y是乙烯基或取代的乙基,并且描述了其用于染色或印刷具有羟基或氮原子的有机底物的用途。

    Method for the reactive coloring of leather
    6.
    发明申请
    Method for the reactive coloring of leather 有权
    皮革反应性着色方法

    公开(公告)号:US20070033746A1

    公开(公告)日:2007-02-15

    申请号:US10577776

    申请日:2004-10-28

    IPC分类号: D06P3/32 C09B56/04

    摘要: The present invention relates to a process for dyeing leather with at least one dye F which has at least one alkaline-activable group of the formula A; where - - - - denotes the bond to the rest of the dye molecule; X is an electron-attracting radical, k is 1, 2 or 3, n is 0 or 1 and B is a CH═CH2 group or a CH2—CH2-Q group, where Q is an alkaline-detachable group, which comprises treating the leather with an aqueous float comprising at least one dye F at a pH of not less than 7.5. The present invention also relates to novel dyes which are particularly useful for reactive dyeing of leather.

    摘要翻译: 本发明涉及用至少一种具有至少一个式A的碱可活化基团的染料F染色皮革的方法; 其中 - - - - 表示与染料分子的其余部分的键; X是吸电子基团,k是1,2或3,n是0或1,B是CH-CH 2 CH 2基或CH 2 CH 2 其中Q是碱可分离的基团,其包括用包含至少一种不小于7.5的pH的染料F的水性漂浮物处理皮革。 本发明还涉及对皮革的活性染色特别有用的新型染料。

    Method for the reactive coloration of leather
    7.
    发明授权
    Method for the reactive coloration of leather 有权
    皮革反应性着色方法

    公开(公告)号:US08382857B2

    公开(公告)日:2013-02-26

    申请号:US11628659

    申请日:2005-06-07

    IPC分类号: D06P3/30

    摘要: The present invention relates to a process for dyeing leather with at least one dye F which has at least one alkaline-activable group of the formula A; where - - - - denotes the bond to the rest of the dye molecule; X is halogen, C1-C4-alkyl or C1-C4-alkoxy, k is 0, 1, 2 or 3, n is 0 or 1 and B is a CH═CH2 group or a CH2—CH2-Q group, where Q is an alkaline-detachable group, which comprises treating the leather with an aqueous float comprising at least one dye F at a pH of not less than 8, generally in the region of 8 to 11.

    摘要翻译: 本发明涉及用至少一种具有至少一个式A的碱可活化基团的染料F染色皮革的方法; 其中 - - - - 表示与染料分子的其余部分的键; X为卤素,C 1 -C 4 - 烷基或C 1 -C 4 - 烷氧基,k为0,1,2或3,n为0或1,B为CH = CH 2基团或CH 2 -CH 2 -Q基团,其中Q 是一种碱可拆卸基团,其包括用包含至少一种不小于8的pH的染料F的水性漂浮物处理皮革,通常在8至11的范围内。

    Method for the reactive coloring of leather
    8.
    发明授权
    Method for the reactive coloring of leather 有权
    皮革反应性着色方法

    公开(公告)号:US08372161B2

    公开(公告)日:2013-02-12

    申请号:US10577776

    申请日:2004-10-28

    IPC分类号: D06P3/30

    摘要: The present invention relates to a process for dyeing leather with at least one dye F which has at least one alkaline-activable group of the formula A; where - - - - denotes the bond to the rest of the dye molecule; X is an electron-attracting radical, k is 1, 2 or 3, n is 0 or 1 and B is a CH═CH2 group or a CH2—CH2-Q group, where Q is an alkaline-detachable group, which comprises treating the leather with an aqueous float comprising at least one dye F at a pH of not less than 7.5. The present invention also relates to novel dyes which are particularly useful for reactive dyeing of leather.

    摘要翻译: 本发明涉及用至少一种具有至少一个式A的碱可活化基团的染料F染色皮革的方法; 其中 - - - - 表示与染料分子的其余部分的键; X是吸电子基团,k是1,2或3,n是0或1,B是CH = CH 2基团或CH 2 -CH 2 -Q基团,其中Q是碱可分离的基团,其包括处理 具有水性漂浮物的皮革,其包含至少一种不小于7.5的pH的染料F. 本发明还涉及对皮革的活性染色特别有用的新型染料。

    Method for the Reactive Coloration of Leather
    9.
    发明申请
    Method for the Reactive Coloration of Leather 有权
    皮革反应性着色方法

    公开(公告)号:US20070234488A1

    公开(公告)日:2007-10-11

    申请号:US11628659

    申请日:2005-06-07

    IPC分类号: D06P3/32 C09B62/453

    摘要: The present invention relates to a process for dyeing leather with at least one dye F which has at least one alkaline-activable group of the formula A; where - - - - denotes the bond to the rest of the dye molecule; X is halogen, C1-C4-alkyl or C1-C4-alkoxy, k is 0, 1, 2 or 3, n is 0 or 1 and B is a CH═CH2 group or a CH2—CH2-Q group, where Q is an alkaline-detachable group, which comprises treating the leather with an aqueous float comprising at least one dye F at a pH of not less than 8, generally in the region of 8 to 11.

    摘要翻译: 本发明涉及用至少一种具有至少一个式A的碱可活化基团的染料F染色皮革的方法; 其中 - - - - 表示与染料分子的其余部分的键; X是卤素,C 1 -C 4 - 烷基或C 1 -C 4 - 烷氧基,k是 0,1,2或3,n为0或1,B为CH-CH 2 CH 2或CH 2 CH 2 CH 2, -Q基团,其中Q是碱可分离基团,其包括用包含至少一种不小于8的pH的染料F的水性漂浮物处理皮革,通常在8至11的范围内。