NEW BISAZO ACID DYES
    91.
    发明申请

    公开(公告)号:WO2020148383A1

    公开(公告)日:2020-07-23

    申请号:PCT/EP2020/051019

    申请日:2020-01-16

    Inventor: NUSSER, Rainer

    Abstract: The present invention relates to novel bisazo compounds of formula (I) a process for preparing said compounds, the use of said compounds in a dyeing or printing process, a process for dyeing or printing a substrate in a trichromatic dyeing or trichromatic printing process with said compounds and further to colored substrates comprising said compound.

    MIXTURES OF FIBRE-REACTIVE AZO DYES, THEIR PREPARATION AND THEIR USE

    公开(公告)号:WO2019073030A1

    公开(公告)日:2019-04-18

    申请号:PCT/EP2018/077865

    申请日:2018-10-12

    Abstract: The present invention relates to novel mixtures of reactive dyes, a composition comprising the dye mixture according to the invention, an ink or a printing ink or printing paste or dyeing bath for printing or dyeing a substrate comprising the dye mixture according to the invention or the composition according to the invention, their use for dyeing and/or printing substrates, a process for dyeing or printing substrates and substrates comprising the dye mixture according to the invention or the composition according to the invention. Those mixtures are suitable for dyeing and/or printing substrates, such as paper, textiles, glass, plastics or metal, and can be applied in combination with other dyes. Dye mixture comprises at least one compound of the general formula (I) or a salt thereof (I) wherein D 1 and D 2 are independently from each other unsubstituted or substituted aryl, and at least one compound of the general formula (II) or a salt thereof (II) wherein M is independently selected from -H, an alkali metal cation, an alkaline earth metal cation, an organic ammonium cation or a mixture thereof, and optionally at least one compound of the general formula (III) or a salt thereof (III).

    POLYMERIC DYES BASED ON POLY(AMIDOAMINES)
    94.
    发明申请
    POLYMERIC DYES BASED ON POLY(AMIDOAMINES) 审中-公开
    基于聚酰胺胺的聚合物染料

    公开(公告)号:WO2017076496A1

    公开(公告)日:2017-05-11

    申请号:PCT/EP2016/001814

    申请日:2016-11-02

    Inventor: NUSSER, Rainer

    CPC classification number: C09B69/10 C09D11/037 C11D3/40

    Abstract: Colorant of formula (I): A - B - C wherein A signifies a monovalent organic residue comprising a chromophore group; B signifies a bivalent organic residue selected from the class consisting of aromatic, heteroaromatic, cycloaliphatic and aliphatic groups containing from 2 to 10 carbon atoms, optionally substituted; and C signifies the residue of compound comprising at least one amido group, one primary amino group, and one secondary amino group, wherein C is linked to B via a nitrogen atom of an amino group, wherein said compound is a poly(amidoamine).

    Abstract translation: 式(I)的着色剂:A-B-C其中A表示包含发色团的单价有机残基; B表示选自含有2-10个碳原子的芳族,杂芳族,脂环族和脂族基团的二价有机残基,其任选被取代; C表示包含至少一个酰胺基,一个伯氨基和一个仲氨基的化合物的残基,其中C通过氨基的氮原子与B连接,其中所述化合物是聚(酰氨基胺)。

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