Reactive dyes having an allylsulfonyl or propargylesulfonyl group
    3.
    发明授权
    Reactive dyes having an allylsulfonyl or propargylesulfonyl group 失效
    具有聚乙二醇醚或丙烷磺酸基团的反应性染料

    公开(公告)号:US5231171A

    公开(公告)日:1993-07-27

    申请号:US806262

    申请日:1991-12-13

    摘要: Reactive dyes useful for dyeing or printing hydroxyl- or nitrogen-containing substrates have the formula ##STR1## where Rg is a radical of the formula ##STR2## Ar is the radical of a benzene or naphthalene ring, Z.sup.1 and Z.sup.2 are each hydrogen, substituted or unsubstituted C.sub.1 -C.sub.4 -alkyl, substituted or unsubstituted phenyl, C.sub.1 -C.sub.4 -alkoxy, carboxyl, C.sub.1 -C.sub.4 -alkoxycarbonyl, cyano, halogen or hydroxysulfonyl,Z.sup.3, Z.sup.4 and Z.sup.5 are each hydrogen, substituted or unsubstituted C.sub.1 -C.sub.4 -alkyl or substituted or unsubstituted phenyl,U is a group which is detachable under alkaline reaction conditions,X is in case a) the radical of a chromophore or in case b) the radical of a coupling component to which may additionally be attached, via an azo bridge, the radical of a diazo component and which may have additional reactive groups, andL is in case a) a bridge member or in case b) an azo bridge.

    摘要翻译: 可用于染色或印刷含羟基或含氮底物的活性染料具有式(I)其中R g是下式的基团:其中R a是苯或萘环的基团,Z 1和Z 2分别为 氢,取代或未取代的C 1 -C 4 - 烷基,取代或未取代的苯基,C 1 -C 4 - 烷氧基,羧基,C 1 -C 4 - 烷氧基羰基,氰基,卤素或羟基磺酰基,Z 3,Z 4和Z 5各自为氢, C 4 - 烷基或取代或未取代的苯基,U是在碱性反应条件下可分离的基团,X是在a)发色团的基团的情况下,或在b)可以另外附着的偶合组分的基团的情况下, 通过偶氮桥,重氮组分的基团并且可以具有额外的反应性基团,并且L是在a)桥构件的情况下或在b)偶氮桥中的情况下。

    Heat-developable color light-sensitive material
    4.
    发明授权
    Heat-developable color light-sensitive material 失效
    可热显色的感光材料

    公开(公告)号:US4656126A

    公开(公告)日:1987-04-07

    申请号:US711885

    申请日:1985-03-14

    摘要: A heat-developable color light-sensitive material is described, comprising a support having thereon at least (1) a light-sensitive silver halide emulsion, (2) a dye providing substance which releases a dye having a different diffusibility from that of the dye providing substance in correspondence or countercorrespondence to the light-sensitive silver halide when the light-sensitive silver halide is reduced under the condition of high temperature and (3) an organic acid precursor containing a structural moiety bonded to carbon atoms that is represented by formula (I) ##STR1## The heat-developable color light-sensitive material can provide color images having a high S/N ratio and a high image density.

    摘要翻译: 描述了一种可热显色的感光材料,其包含至少(1)感光卤化银乳剂的支撑体,(2)提供染料的染料提供物质,其释放与染料不同的扩散性的染料 当光敏卤化银在高温条件下降低时,提供与感光卤化银对应或对应的物质,和(3)含有结合部分与碳原子结合的有机酸前体,所述结构部分由式( (I)图像(I)可热显色的感光材料可以提供具有高S / N比和高图像密度的彩色图像。

    Pyrazolinyl indolium dyestuffs
    5.
    发明授权
    Pyrazolinyl indolium dyestuffs 失效
    吡唑啉酸吲哚美辛

    公开(公告)号:US4143228A

    公开(公告)日:1979-03-06

    申请号:US826999

    申请日:1977-08-23

    CPC分类号: C09B62/78 C09B23/102

    摘要: Dyestuffs of the formula ##STR1## WHEREIN R.sub.1 denotes halogen, alkyl, cycloalkyl, aralkyl, nitro, cyano, acyl, acylamino, amino, aminocarbonyl, aminosulphonyl, arylsulphonyl, alkylsulphonyl, alkoxy, aryloxy, aralkoxy, carboxyl, alkoxycarbonyl, aryloxycarbonyl or aralkoxycarbonyl or arylazo,R.sub.2 denotes alkyl, alkenyl, cycloalkyl, aryl or aralkyl,R.sub.3 denotes alkyl, cycloalkyl or aralkyl,R.sub.4 denotes alkyl, cycloalkyl or aralkyl,R.sub.5, r.sub.6, r.sub.7 and R.sub.8 denote hydrogen, alkyl, cycloalkyl, aralkyl or aryl and R.sub.6 and R.sub.7 conjointly can form a fused cycloaliphatic ring,R.sub.9 denotes chlorine, bromine, nitro, cyano, C.sub.1 -C.sub.4 -alkyl, phenyl, benzyl, C.sub.1 -C.sub.4 -alkoxy, phenoxy, benzyloxy, C.sub.1 -C.sub.4 -alkoxycarbonyl, phenoxycarbonyl, benzyloxycarbonyl, carboxyl, C.sub.1 -C.sub.4 -alkylsulphonyl, phenylsulphonyl, benzylsulphonyl, C.sub.1 -C.sub.4 -alkoxysulphonyl, phenoxysulphonyl, benzyloxysulphonyl, aminocarbonyl, mono- or di- C.sub.1 -C.sub.4 -alkylaminocarbonyl, aminosulphonyl, mono- di- C.sub.1 -C.sub.4 -alkylamino-sulphonyl, C.sub.1 -C.sub.3 -alkylcarbonyl, C.sub.1 -C.sub.3 -alkylcarbonylamino, benzoylamino, phenylamino, mono- or di- C.sub.1 -C.sub.4 -alkylamino, benzylamino or phenylazo,n denotes 0, 1 or 2,m denotes 0, 1, 2 or 3 andAnd whereinAt least one of the radicals R.sub.1, R.sub.2 or R.sub.9 denotes a radical of the formula--A--O--(B--O).sub.p --E--a--o--co--f--o--(b--o).sub.p --E or--A--(O--F).sub.q --CO--O--(B--O).sub.p --Eor is substituted by such a radical,WhereinA represents an alkylene or alkenylene radical or a direct bond,B represents an alkylene or alkenylene radical,E represents an alkyl, alkenyl, cycloalkyl, formyl, alkylcarbonyl, alkenylcarbonyl or cycloalkylcarbonyl radical, a phenylcarbonyl, phenylalkylcarbonyl, phenoxyalkylcarbonyl or phenylalkyl radical or hydrogen,F represents an optionally substituted alkylene radical,p represents 1 to 5 andq represents 0 or 1.

    Hydroxymethylated polyazo dyes
    8.
    发明授权
    Hydroxymethylated polyazo dyes 失效
    羟丙基聚氧乙烯染料

    公开(公告)号:US3751407A

    公开(公告)日:1973-08-07

    申请号:US3751407D

    申请日:1970-04-15

    申请人: SANDOZ LTD

    发明人: WICKI H

    CPC分类号: D06P3/32 C09B33/22 D06P3/3226

    摘要: NEW POLYAZO DYES PRODUCED BY COUPLING A MONOAZO COMPOUND, WHICH IS PREPARED FROM A DIAZOTIZED 1-AMINO8 - HYDROXYNAPHTHALENE-MONOSULPHONIC OR -DISULPHONIC ACID OR ONE OF ITS 3''- OR 4''-AMINOBENZOYLAMINO DERIVATIVES AND A 1,3-DIHYDROXYHYDROXYMETHYLBENZENE, WITH 1 TO 2 MOLES OF ANY DESIRED DIAZO COMPONENT, FOR THE DYEING OF LEATHER. THE DYES HAVE THE FORMULA

    1-((8-HO,(R-N=N)P,(HO3S)Q,(HO3S-)NAPHTH-1-YL)-(NH-CO-

    ((R1)R-PHENYLENE))M-N=N-),2,4-DI(HO-),(HO-CH2-),(R-N=N-)-

    BENZENE

    WHEREIN R IS THE RADICAL OF A DIAZO COMPONENT, R1 IS HALO, ALKYL, SUBSTITUTED ALKYL OR ALKOXY, M IS 0 OR 1, P IS 0 OR 1, Q IS 0 OR 1, R IS 0 OR 1.

    Cellulose-containing textiles colored with reactive dyestuffs
    9.
    发明授权
    Cellulose-containing textiles colored with reactive dyestuffs 失效
    含有纤维素的纺织品与反应性染料混合

    公开(公告)号:US3519642A

    公开(公告)日:1970-07-07

    申请号:US3519642D

    申请日:1968-07-30

    申请人: BAYER AG

    摘要: The invention comprises dyestuffs of the formula where F is an organic dyestuff radical, R is alkylene or cycloalkylene, R2 is alkylene, R1 is -S-or where X is hydrogen, an araliphatic or cycloaliphatic substituent or an aliphatic radical which may form part of a heterocyclic nitrogen-containing 5 or 6 membered ring, Y is a substituent which, upon treatment with alkaline substances and/or heat, may be split off as a negative ion leaving R2 with a positive charge, and n is a whole number. Organic dyestuffs specified are those of the azo, anthraquinone, triphenylmethane, oxazine or azaporphin series, and values specified for Y are the sulphuric acid ester, phosphoric acid ester and sulphonyloxy groups and halogen atoms. The dyestuffs are made by reacting a dyestuff sulphonic acid chloride or carboxylic acid chloride with an amine containing the group -R-R1-R2-Y, by esterifying dyestuffs of the above general formula but wherein the group Y is hydroxyl, or by synthesising the dyestuffs from dyestuff intermediates already containing the group -R-R1-R2-Y, for example by diazotisation and coupling in the case of azo dyestuffs. The dyestuffs dye and print textile materials of natural or regenerated cellulose in conjunction with an alkali and heat treatment, and wool and silk from a weakly alkaline or neutral medium to give a variety of shades. Reference has been directed by the Comptroller to Specifications 835,819 and 868,741.