POLYMERIC DYES BASED ON POLY(AMIDOAMINES)
    2.
    发明申请

    公开(公告)号:US20180319990A1

    公开(公告)日:2018-11-08

    申请号:US15772726

    申请日:2016-11-02

    Inventor: Rainer NUSSER

    Abstract: Colorant of formula (I): 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).

    Thiophene azo dyes and laundry care compositions containing the same
    7.
    发明授权
    Thiophene azo dyes and laundry care compositions containing the same 有权
    噻吩偶氮染料和含有它的洗衣护理组合物

    公开(公告)号:US09556337B2

    公开(公告)日:2017-01-31

    申请号:US14714478

    申请日:2015-05-18

    Abstract: This application relates to thiophene azo dyes for use as hueing agents, laundry care compositions comprising such thiophene azo dyes, processes for making such thiophene azo dyes, and laundry care compositions and methods of using the same. The thiophene azo dyes contain a formally charged moiety and are generally comprised of at least two components: at least one chromophore component and at least one polymeric component. Suitable chromophore components generally fluoresce blue, red, violet, or purple color when exposed to ultraviolet light, or they may absorb light to reflect these same shades. These thiophene azo dyes are advantageous in providing a hueing effect, for example, a whitening effect to fabrics, while not building up over time and causing undesirable blue discoloration to the treated fabrics. The thiophene azo dyes are also generally stable to bleaching agents used in laundry care compositions.

    Abstract translation: 本申请涉及用作调色剂的噻吩偶氮染料,包含这种噻吩偶氮染料的洗衣护理组合物,制备此类噻吩偶氮染料的方法,以及洗衣护理组合物及其使用方法。 噻吩偶氮染料含有正电荷的部分,通常由至少两种组分组成:至少一种发色团组分和至少一种聚合物组分。 当紫外线照射时,合适的发色团组分通常会发出蓝色,红色,紫色或紫色的颜色,或者它们可以吸收光线以反映这些相同的色调。 这些噻吩偶氮染料在提供调色效果方面是有利的,例如对织物的美白效果,而不会随着时间的推移而增加,并对经处理的织物造成不希望的蓝色变色。 噻吩偶氮染料也通常用于洗衣护理组合物中使用的漂白剂。

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