Reactive dye compounds
    1.
    发明授权
    Reactive dye compounds 失效
    活性染料化合物

    公开(公告)号:US06869453B1

    公开(公告)日:2005-03-22

    申请号:US10089339

    申请日:2000-09-29

    IPC分类号: A61K8/49 A61Q5/06 D06P1/382

    摘要: A reactive dye compound comprising: (a) at least one chromophore moiety; (b) at least one nitrogen-containing heterocycle; (c) a linking group to link each chromophore moiety to each nitrogen-containing heterocycle; characterised in that at least one nitrogen-containing heterocycle is substituted with at least one Y group wherein Y is a phosphonate or a borate derivative. The compounds herein have high Exhaustion Values (E), high Fixation Values (F) and high Efficiency Values (T) and show significant improvements in terms of reducing spent dyestuff in effluent, increasing dye affinity to the substrate, increasing the dye-substrate covalent bonding, increasing the ability to dye substrates at room temperature, decreasing the amount of dye that is removed during the post dyeing “soaping off process” and therefore simplifying the post dyeing “soaping off process” traditionally associated with dyeing cotton with fibre reactive dyes and reduction of staining of adjacent white fabrics. In addition, the compounds prepared above provide more intense dyeings and require less levels of salt for dyeing cotton substrates.

    摘要翻译: 一种活性染料化合物,包括:(a)至少一个发色团部分; (b)至少一种含氮杂环; (c)将每个发色团部分连接至每个含氮杂环的连接基团; 其特征在于至少一个含氮杂环被至少一个Y基团取代,其中Y是膦酸酯或硼酸酯衍生物。 本文中的化合物具有高的耗尽值(E),高固定值(F)和高效率值(T),并且在减少流出物中的废染料方面显示出显着的改善,增加了对基材的染料亲和力,增加了染料 - 底物共价 粘合,增加在室温下染色基质的能力,减少在后染色“皂洗过程”期间除去的染料的量,因此简化了传统上与纤维活性染料染色棉相关的后染色“皂洗过程” 减少相邻白色织物的染色。 此外,上述制备的化合物提供更强烈的染色,并且需要较少量的盐用于染色棉花基质。

    Reactive dye compounds
    2.
    发明授权
    Reactive dye compounds 失效
    活性染料化合物

    公开(公告)号:US06736864B1

    公开(公告)日:2004-05-18

    申请号:US10089334

    申请日:2002-03-27

    IPC分类号: D06P1382

    摘要: A reactive dye compound comprising: (a) at least one chromophore moiety; (b) at least one SO2C2H4 group which is attached to the chromphore moiety either directly via the sulphur atom of the SO2C2H4 group or via a linking group L; characterized in that at least one SO2C2H4 group is substituted on its terminal carbon atom with at least one Y group wherein Y is a phosphonate or borate derivative. The compounds herein high Exhaustion Values (E), high Fixation Values (F) and high Efficiency Values (T) and show significant improvements in terms of reducing spent dyestuff in effluent, increasing dye affinity to the substrate, increasing the dye-substrate covalent bonding, increasing the ability to dye substrates at room temperature, decreasing the amount of dye that is removed during the post dyeing “soaping off process” and therefore simplifying the post dyeing “soaping off process” and therefore simplifying the post dyeing “soaping off process” traditionally associated with dyeing cotton with fibre reactive dyes and reduction of staining of adjacent white fabrics. In addition, the compounds prepared above provided more intense dyeings and require less levels of salt for dyeing cotton substrates.

    摘要翻译: 一种活性染料化合物,包括:(a)至少一个发色团部分; (b)至少一个SO 2 C 2 H 4基团,其通过SO 2 C 2 H 4基团的硫原子或连接基团L直接附着于色谱部分; 其特征在于,至少一个SO 2 C 2 H 4基团在其末端碳原子上被至少一个Y基团取代,其中Y是膦酸酯或硼酸酯衍生物。 本文中的化合物具有高的耗尽值(E),高固定值(F)和高效率值(T),并且在减少流出物中的废染染料方面显示出显着的改进,增加了对基材的染料亲和力,增加染料 - 底物共价键 增加在室温下染色基质的能力,减少在后染色“皂洗过程”期间去除的染料的量,因此简化了后染色“皂洗过程”,从而简化了后染色“皂洗脱离过程” 传统上与染色棉与纤维活性染料相关联,并减少相邻白色织物的染色。 此外,上述制备的化合物提供更强烈的染色,并且需要较少量的盐用于染色棉花基质。

    Reactive dye compounds
    3.
    发明授权
    Reactive dye compounds 失效
    活性染料化合物

    公开(公告)号:US06723834B1

    公开(公告)日:2004-04-20

    申请号:US10089346

    申请日:2002-03-27

    IPC分类号: C09B62022

    摘要: A reactive dye compound comprising: (a) at least one chromophore moiety; (b) at least one nitrogen-containing heterocycle (c) a linking group to link each chromophore moiety to each nitrogen-containing heterocycle; characterized in that at least one nitrogen-containing heterocycle is substituted with at least one Y group wherein Y is derived from a hydrated aldehyde, a hydrated ketone, a hydrated alpha-hydroxy ketone, or the hydrated form of formic acid and linked via one of its oxygen atoms to the nitrogen-containing heterocycle thereby forming a hemiacetal. The compounds herein have high Exhaustion Values (E), high Fixation Values (F) and high Efficiency Values (T) and show significant improvements in terms of reducing spent dyestuff in effluent, increasing dye affinity to the substrate, increasing the dye-substrate covalent bonding, increasing the ability to dye substrates at room temperature, decreasing the amount of dye that is removed during the post dyeing “soaping off process” and therefore simplifying the post dyeing “soaping off process” traditionally associated with dyeing cotton with fibre reactive dyes and reduction of staining of adjacent white fabrics. In addition, the compounds prepared above provide more intense dyeings and require less levels of salt for dyeing cotton substrates.

    摘要翻译: 一种活性染料化合物,其包含:(a)至少一个生色团部分;(b)至少一个含氮杂环(c)连接基团,以将每个发色团部分连接到每个含氮杂环上;其特征在于,至少一个氮 其中Y衍生自水合醛,水合酮,水合α-羟基酮或甲酸的水合形式,并通过其氧原子之一连接到氮原子上, 从而形成半缩醛。本文中的化合物具有高的耗尽值(E),高固定值(F)和高效率值(T),并且在减少流出物中的废染料方面显示出显着的改进,增加了对底物的染料亲和力 ,增加染料 - 底物共价键,增加在室温下染色基质的能力,减少染色后“染色”过程中除去的染料数量,t 从而简化了传统上与纤维活性染料染色棉相关的后染色“皂洗过程”,并减少了相邻白色织物的染色。 此外,上述制备的化合物提供更强烈的染色,并且需要较少量的盐用于染色棉花基质。