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    Bridged disazo compounds
    4.
    发明授权
    Bridged disazo compounds 失效
    桥接双偶氮化合物

    公开(公告)号：US06365719B1

    公开(公告)日：2002-04-02

    申请号：US09509575

    申请日：2000-03-27

    Applicant: Friedrich Lehr

    Inventor： Friedrich Lehr

    IPC: C09B3310

    CPC classification number: C09D11/328 ,  C09B43/16 ,  C09B45/28 ,  C09B67/0055 ,  Y10S8/918 ,  Y10S8/919

    Abstract: Compounds of formula (I) with the meanings of D, R1, R2, X and Y as given in claim 1 can be used as paper dyes or direct dyes or for the preparation of ink-jet inks.

    Abstract translation: 具有权利要求1中给出的D，R1，R2，X和Y含义的式（I）化合物可用作纸染料或直接染料或用于制备喷墨油墨。

    Tetrakisazo compounds having two 1-hydroxy-3- or 4-sulfo-6- or 7-amino- or substituted amino-naphthalene coupling component radicals the amino or substituted amino groups of which are linked 1,3,5-triazine rings
    5.
    发明授权
    Tetrakisazo compounds having two 1-hydroxy-3- or 4-sulfo-6- or 7-amino- or substituted amino-naphthalene coupling component radicals the amino or substituted amino groups of which are linked 1,3,5-triazine rings 失效
    具有两个1-羟基-3-或4-磺基-6-或7-氨基或取代的氨基 - 萘偶联组分的四偶氮化合物基团，其氨基或取代的氨基是连接的1,3,5-三嗪环

    公开(公告)号：US4670547A

    公开(公告)日：1987-06-02

    申请号：US669819

    申请日：1984-11-08

    Applicant: Friedrich Lehr

    Inventor： Friedrich Lehr

    IPC: C09B33/28 ,  C09B62/04 ,  C09B62/09 ,  D06P1/38 ,  C09B62/01 ,  C09B62/03 ,  D06P1/382

    CPC classification number: C09B33/28 ,  C09B62/043 ,  C09B62/09

    Abstract: Tetrakisazo compounds of the formula ##STR1## and salts thereof, whereinB is ##STR2## wherein B.sub.1 is a bridging radical as defined in the specification,R.sub.7 is hydrogen or C.sub.1-4 alkyl,R.sub.8 is hydrogen or C.sub.1-4 alkyl, andeach Y is independently halo, hydroxy, amino, hydroxyamino, C.sub.1-4 alkoxy, phenoxy, substituted phenoxy, an aliphatic, cycloaliphatic or aromatic amine radical or a saturated heterocyclic amine radical,each D is independently mono-, di- or tri-sulfonaphthyl or ##STR3## wherein R.sub.2 is hydrogen, halo, carboxy, C.sub.1-4 alkyl, C.sub.1-4 haloalkyl, C.sub.1-4 alkoxy, --COOR.sub.4, (C.sub.1-4 alkyl)carbonylamino or (C.sub.1-4 alkoxy)carbonylamino, wherein R.sub.4 is C.sub.1-4 alkyl, phenyl, benzyl or phenyl or benzyl substituted by 1 or 2 substituents selected from halo, C.sub.1-4 alkyl and C.sub.1-4 alkoxy,R.sub.3 is hydrogen, halo, hydroxy, C.sub.1-4 alkyl or C.sub.1-4 alkoxy, andm is 0, 1 or 2,each M is independently ##STR4## wherein R.sub.5 is hydrogen, halo, C.sub.1-4 alkyl, C.sub.1-4 alkoxy or sulfo,R.sub.6 is hydrogen, C.sub.1-4 alkyl, C.sub.1-4 alkoxy, ureido or (C.sub.1-4 alkyl)-carbonylamino, andp is 0 or 1, andeach R.sub.1 is independently hydrogen or C.sub.1-4 alkyl,with the provisos that (i) each --NR.sub.4 -- radical is in the 6- or 7-position of the naphthalene ring to which it is attached, and (ii) the compound contains at least 4 sulfo groups, which are useful for dyeing and printing hydroxy group-containing and or nitrogen-containing organic substrates, especially textiles containing cellulose fibers, paper and leather. The fastness properties of the obtained dyeings may be improved by after-treating the dyed substrate with a special fixing agent.

    Abstract translation: 其中B是其中B 1是说明书中定义的桥基，R 7是氢或C 1-4烷基，R 8是氢或C 1-4烷基，并且每个Y是 独立地是卤素，羟基，氨基，羟基氨基，C 1-4烷氧基，苯氧基，取代的苯氧基，脂族，脂环族或芳族胺基或饱和杂环胺基，每个D独立地是单 - ，二 - 或三 - 磺基萘基或< 其中R2是氢，卤素，羧基，C1-4烷基，C1-4卤代烷基，C1-4烷氧基，-COOR4，（C1-4烷基）羰基氨基或（C1-4烷氧基）羰基氨基，其中R4是C1-4烷基，苯基，苄基或苯基 或被1或2个选自卤素，C 1-4烷基和C 1-4烷氧基的取代基取代的苄基，R 3是氢，卤素，羟基，C 1-4烷基或C 1-4烷氧基，m是0,1或2， 其中R 5是氢，卤素，C 1-4烷基，C 1-4烷氧基或磺基，R 6是氢，C 1-4烷基，C 1-4烷氧基，脲基或（C 1-4烷基） - 羰基 氨基，p是0或1，并且每个R 1独立地是氢或C 1-4烷基，条件是（i）每个-NR 4 - 基团在其所连接的萘环的6-或7-位上 ，和（ii）化合物含有至少4个磺基，其可用于染色和印刷含羟基和/或含氮有机基材，特别是含有纤维素纤维，纸和皮革的纺织品。 通过用特殊固定剂对染色的基材进行后处理，可以改善所得染色的牢度。

    Concentrated aqueous compositions of dyestuffs
    7.
    发明申请
    Concentrated aqueous compositions of dyestuffs 有权
    浓缩水性染料组合物

    公开(公告)号：US20070101515A1

    公开(公告)日：2007-05-10

    申请号：US10581572

    申请日：2004-12-02

    Applicant: Friedrich Lehr

    Inventor： Friedrich Lehr

    IPC: C09B67/02

    CPC classification number: C09B67/0073 ,  C09B67/0046 ,  C09B67/0083 ,  C09B67/0096 ,  C09D11/328 ,  D21C9/005 ,  D21H21/28

    Abstract: The present invention relates to a process for producing storage-stable concentrated aqueous dye preparations of anionic dyes, to the dye preparations as such, blends/shadings with further anionic dyes and to their use, especially for printing and dyeing fibre materials.

    Abstract translation: 本发明涉及一种阴离子染料的储存稳定浓缩水性染料制剂的制备方法，染料制剂本身，与其它阴离子染料的共混物/阴影及其用途，特别是用于印染和染色纤维材料的方法。

    Reactive monoazo dyestuffs and the processes in which they are produced
    8.
    发明授权
    Reactive monoazo dyestuffs and the processes in which they are produced 失效
    活性单偶氮染料及其制备方法

    公开(公告)号：US5747657A

    公开(公告)日：1998-05-05

    申请号：US765786

    申请日：1997-01-14

    Applicant: Friedrich Lehr

    Inventor： Friedrich Lehr

    IPC: C07D251/50 ,  C07D239/42 ,  C09B62/44 ,  C09B62/51 ,  D06P1/38

    CPC classification number: C09B62/4413 ,  C09B62/4424

    Abstract: The invention relates to reactive-group-containing monoazo dyestuffs of formula (I), their salts or mixtures thereof, wherein R.sub.1 signifies hydrogen, methyl, methoxy or ethoxy, R.sub.2 signifies hydrogen, methyl, NHCONH.sub.2 or NHCOCH.sub.3, RG signifies (a), (b) or (c), X signifies hydrogen or chlorine, Z signify a group --CH=CH.sub.2, --CH.sub.2 CH.sub.2 W or mixtures thereof wherein W is a leaving group removable by alkali and --SO.sub.2 --Z may be bonded in a meta- or para-position with respect to the azo group. These compounds are useful as reactive dyestuffs in printing or dyeing hydroxy-group-containing or nitrogen-containing organic substrates.

    Abstract translation: PCT No.PCT / EP95 / 02779 371日期1997年1月14日 102（e）日期1997年1月14日PCT提交1995年7月14日PCT公布。 公开号WO96 / 02593 （c）本发明涉及式（I）的含活性基团的单偶氮染料，它们的盐或 其中R1表示氢，甲基，甲氧基或乙氧基，R2表示氢，甲基，NHCONH2或NHCOCH3，RG表示（a），（b）或（c），X表示氢或氯，Z表示基团-CH = CH 2，-CH 2 CH 2 W或其混合物，其中W是可以被碱除去的离去基团，-SO 2 -Z可以相对于偶氮基团在间位或对位键合。 这些化合物可用作印刷或染色含羟基或含氮有机基材中的活性染料。

    "> Copper complexes of further substituted 2,4-di-[2'-(2
    9.
    发明授权
    Copper complexes of further substituted 2,4-di-[2'-(2"-hydroxyphenylazo)-1'-hydroxy-3'-sulfonaphthyl-6'-amino]-6 -chloro-1,3,5-triazines 失效
    进一步取代的2,4-二 - [2' - （2“ - 羟苯基偶氮）-1'-羟基-3'-磺基-6'-氨基] -6-氯-1,3,5-三嗪的铜络合物

    公开(公告)号：US5006644A

    公开(公告)日：1991-04-09

    申请号：US1070

    申请日：1987-01-07

    Applicant: Friedrich Lehr

    Inventor： Friedrich Lehr

    IPC: C09B45/28 ,  C09B62/095 ,  C09B62/515 ,  D06P1/38 ,  D06P5/08

    CPC classification number: C09B45/28 ,  C09B62/095 ,  C09B62/515 ,  D06P5/08 ,  Y10S534/01

    Abstract: Complexes of the formula ##STR1## and salts thereof, wherein each of R.sub.1 -R.sub.4 is independently hydrogen, halo, nitro, C.sub.1-4 alkyl, C.sub.1-4 alkoxy, --NHCOR.sub.8, --COX or --SO.sub.2 Z,wherein R.sub.8 is C.sub.1-4 alkyl or phenyl,X is hydroxy, C.sub.1-4 alkoxy, phenoxy, substituted phenoxy, phenyl(C.sub.1-4 alkoxy), substituted phenyl(C.sub.1-4 alkoxy), C.sub.1-4 alkyl, phenyl, substituted phenyl, cyclohexyl, cyclohexyl substituted by 1 to 3 C.sub.1-4 alkyl groups, amino or substituted amino, andZ is --CH.sub.2 CH.sub.2 OSO.sub.3 H, --CH.dbd.CH.sub.2 or a significance of X with the exception of C.sub.1-4 alkyl,with the proviso that 1 to 3 of R.sub.1 -R.sub.4 are --SO.sub.2 Z or at least two of R.sub.1 -R.sub.4 are --COOH,each R.sub.5 is independently hydrogen, C.sub.1-4 alkyl or C.sub.1-4 alkyl monosubstituted by hydroxy, chloro or cyano,R.sub.6 is halo, hydroxy, C.sub.1-4 alkoxy, phenoxy, amino or substituted amino, andeach R.sub.7 is independently hydrogen or halo,and mixtures of such complexes each of which is independently in free acid or salt form, are useful for dyeing and printing hydroxy group or nitrogen-containing organic substrates, especially paper, leather and cellulosic textile materials; the fastness properties of the obtained dyeings and prints on textile material comprising cellulose fibers may be further improved by after-treating the dyed or printed substrate with a special fixing agent.

    Abstract translation: 其中R 1 -R 4各自独立地为氢，卤素，硝基，C 1-4烷基，C 1-4烷氧基，-NHCOR 8，-COX或-SO 2 Z，其中R 8为 C 1-4烷基或苯基，X是羟基，C 1-4烷氧基，苯氧基，取代的苯氧基，苯基（C 1-4烷氧基），取代的苯基（C 1-4烷氧基），C 1-4烷基，苯基，取代的苯基，环己基， 3个C 1-4烷基，氨基或取代的氨基，Z是-CH 2 CH 2 OSO 3 H，-CH = CH 2或除了C 1-4烷基以外的X的含义，条件是R 1 -R 4的1至3为-SO 2 Z或在 R 1至R 4中的至少两个为-COOH，每个R 5独立地为氢，C 1-4烷基或被羟基，氯或氰基单取代的C 1-4烷基，R 6为卤素，羟基，C 1-4烷氧基，苯氧基，氨基或取代的氨基， R 7独立地为氢或卤素，并且这些配合物的混合物各自独立地为游离酸或盐形式，可用于染色和印刷羟基或含氮或 粗基材，特别是纸，皮革和纤维素纺织材料; 通过用特殊的固定剂对染色或印刷的基材进行后处理，可以进一步提高所得染色和印花对包含纤维素纤维的纺织材料的牢度性能。

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