Thiophene azo dyes and laundry care compositions containing the same
    2.
    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:US08979946B2

    公开(公告)日:2015-03-17

    申请号:US14222705

    申请日:2014-03-24

    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。

    THIOPHENE AZO DYES AND LAUNDRY CARE COMPOSITIONS CONTAINING THE SAME
    3.
    发明申请
    THIOPHENE AZO DYES AND LAUNDRY CARE COMPOSITIONS CONTAINING THE SAME 有权
    THIOPHENE AZO染色剂和洗涤剂护理组合物

    公开(公告)号:US20120117736A1

    公开(公告)日:2012-05-17

    申请号:US13286341

    申请日:2011-11-01

    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。

    1,2-Dialkyl-3-phenyl-5-[4-(N-alkyl or
N,N-dialkyl)amino-2-benzoylamino-phenylazo]pyrazolium dyestuffs
    4.
    发明授权
    1,2-Dialkyl-3-phenyl-5-[4-(N-alkyl or N,N-dialkyl)amino-2-benzoylamino-phenylazo]pyrazolium dyestuffs 失效
    1,2-二烷基-3-苯基-5- [4-(N-烷基或N,N-二烷基)氨基-2-苯甲酰基氨基 - 苯偶氮基]吡唑鎓染料

    公开(公告)号:US4240959A

    公开(公告)日:1980-12-23

    申请号:US948273

    申请日:1978-10-03

    CPC classification number: C09B29/0037 C09B44/14

    Abstract: The present invention relates to new azo-pyrazolium dyestuffs which correspond to the general formula: ##STR1## in which R.sub.1 and R.sub.2 represent alkyl groups containing 1 to 4 carbon atoms, R.sub.3 represents a hydrogen atom or a methyl or ethyl group, R.sub.4 represents a methyl or ethyl group, X represents a hydrogen atom or a nitro group, Y represents a phenyl group or said phenyl group substituted by one or two halogen atoms or nitro groups, and Z represents an anion. These dyestuffs, which have a mean index of compatibility and are stable in dyebaths, provide on acrylic fibers red colorations of a pure shade having excellent fastness (light, vaporizing, washing).

    Abstract translation: 本发明涉及对应于以下通式的新的偶氮吡唑鎓染料:其中R 1和R 2代表含有1至4个碳原子的烷基,R 3表示氢原子或甲基或乙基, R4表示甲基或乙基,X表示氢原子或硝基,Y表示苯基或被一个或两个卤素原子或硝基取代的所述苯基,Z表示阴离子。 这些染料具有相容性的平均指数并且在染浴中稳定,为丙烯酸纤维提供了具有优异坚牢度(光,汽化,洗涤)的纯色调的红色。

    Process for spin dyeing polymers or copolymers of acrylonitrile with
quaternized heterocyclic diazo dye and tetrafluoro-borate anion
    8.
    发明授权
    Process for spin dyeing polymers or copolymers of acrylonitrile with quaternized heterocyclic diazo dye and tetrafluoro-borate anion 失效
    丙烯腈与季铵化杂环重氮染料和四氟硼酸盐阴离子的旋转染色聚合物或共聚物的方法

    公开(公告)号:US4382801A

    公开(公告)日:1983-05-10

    申请号:US330745

    申请日:1981-12-14

    Applicant: Peter Loew

    Inventor: Peter Loew

    Abstract: The invention relates to a process for spin dyeing polymers of acrylonitrile or copolymers containing predominantly acrylonitrile, which process comprises adding to the spinning solution a monocationic dye salt of the formula ##STR1## wherein D is the group of atoms necessary to close a 5-membered heterocyclic ring containing two N-atoms, or to close a 6-membered heterocyclic ring, which rings may optionally contain fused benzene rings, or is the group of atoms necessary to close a benzthiazole ring, and Q is the radical of a carbocyclic or heterocyclic aromatic coupling component, and R.sub.1 is alkyl, aralkyl or aryl. The yellowish-red transparent fibres obtained have excellent fastness properties.

    Abstract translation: 本发明涉及丙烯腈或主要包含丙烯腈的共聚物的自旋染色聚合物的方法,该方法包括向纺丝溶液中加入下式的单阳离子型染料盐,其中D是关闭5元素所必需的原子基团 含有两个N原子的杂环或者关闭6元杂环,该环可以任选地含有稠合苯环,或者是封闭苯并噻唑环所必需的原子团,Q是碳环或杂环基 芳族偶联组分,R1是烷基,芳烷基或芳基。 获得的黄红色透明纤维具有优异的牢度性能。

    Basic azo dyes
    9.
    发明授权
    Basic azo dyes 失效
    碱性偶氮染料

    公开(公告)号:US4113718A

    公开(公告)日:1978-09-12

    申请号:US676599

    申请日:1976-04-13

    CPC classification number: C09B29/325 C09B44/14

    Abstract: A cationic azo dye of the formula ##STR1## wherein n is 0 or 1, Z represents a divalent radical which completes the ring A to form a 5- or 6-membered ring which can carry a fused and substituted or unsubstituted benzene ring and contain nitrogen, oxygen and/or sulphur atoms as ring atoms, Y represents a substituted or unsubstituted alkyl or aryl radical or preferably a hydrogen atom, X.sup..crclbar. represents an anion, R.sub.1 represents a substituted or unsubstituted alkyl or aryl radical, R.sub.2 represents a substituted or unsubstituted alkyl or benzyl radical, R.sub.3 represents a substituted or unsubstituted alkyl, aralkyl or aryl radical, R.sub.4 represents a group of the formulae --CN, --CONR.sub.5 R.sub.6 and --COOR.sub.7, wherein R.sub.5 and R.sub.6 represent hydrogen atoms or substituted or unsubstituted alkyl, aralkyl or aryl radicals, and R.sub.7 represents a substituted or unsubstituted alkyl or aryl radical, and R.sub.8 represents a substituted or unsubstituted alkyl or benzyl radical. The new dyestuffs dye polyacrylonitrile fibers in fast yellow shades.

    Abstract translation: 式(I)的阳离子偶氮染料,其中n为0或1,Z表示完成环A以形成可携带稠合且取代或未取代的5-或6-元环的二价基团 苯环,含有氮原子,氧原子和/或硫原子作为环原子,Y表示取代或未取代的烷基或芳基或优选氢原子,X( - )表示阴离子,R1表示取代或未取代的烷基或芳基 ,R 2表示取代或未取代的烷基或苄基,R 3表示取代或未取代的烷基,芳烷基或芳基,R 4表示式-CN,-CONR 5 R 6和-COOR 7的基团,其中R 5和R 6表示氢原子或取代 或未取代的烷基,芳烷基或芳基,并且R 7表示取代或未取代的烷基或芳基,R 8表示取代或未取代的烷基或苄基。 新染料以高黄色色调染色聚丙烯腈纤维。

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