Synthesis of the carbanion 1,1,2-tricyano-2-(3,4-dicyano-5-imino-2,5
    71.
    发明授权
    Synthesis of the carbanion 1,1,2-tricyano-2-(3,4-dicyano-5-imino-2,5 失效
    碳负离子的合成1,1,2-三氰基-2-(3,4-二氰基-5-亚氨基-2,5-二氢 -

    公开(公告)号:US5274112A

    公开(公告)日:1993-12-28

    申请号:US909735

    申请日:1992-07-07

    CPC分类号: C07D207/44 C09B57/10

    摘要: A process is described for preparing the carbanion of the title as its sodium salt with quantitative yields and at a high level of purity, by a two-stage reaction between disodium-tetracyano-ethylene, Lewis acids and water. Metal complexes, prepared from said carbanion, are particularly suited for methods of using the metal complexes as dyes in industrial applications.

    摘要翻译: 描述了通过二钠 - 四乙酰亚乙基,路易斯酸和水之间的两步反应以定量产率和高纯度制备标题的碳负离子作为其钠盐的方法。 从所述碳负离子制备的金属络合物特别适用于在工业应用中使用金属络合物作为染料的方法。

    1:2 chromium or cobalt metal complex dyes and use thereof for dyeing
leather
    72.
    发明授权
    1:2 chromium or cobalt metal complex dyes and use thereof for dyeing leather 失效
    1:2铬或钴金属络合物染料及其用于染色皮革的用途

    公开(公告)号:US4710198A

    公开(公告)日:1987-12-01

    申请号:US806871

    申请日:1985-12-09

    CPC分类号: C09B45/14 Y10S8/917 Y10S8/924

    摘要: A process of dyeing polyamide-containing material is disclosed using dyes of the following formula: ##STR1## wherein Me is cobalt or chromium,Ka.sup..sym. is a cation,p is 0 or 1,R and R' are each independently of the other hydrogen or a group of the formula --CO--(O).sub.n --Y, wheren is 0 or 1, andY is C.sub.1 -C.sub.5 alkyl, or phenyl which may be substituted by nitro, halogen, C.sub.1 -C.sub.5 alkyl or C.sub.1 -C.sub.5 alkoxy, with the proviso that R and R' may not both be hydrogen if p is 1.Novel dyes within this class are also disclosed. The process is especially useful for dyeing leather.

    摘要翻译: 公开了使用以下化学式的染料的染色方法:其中Me是钴或铬,Ka(+)是阳离子,p是0或1,R和R'各自独立地为 其它氢或式-CO-(O)nY的基团,其中n为0或1,Y为C 1 -C 5烷基,或可被硝基,卤素,C 1 -C 5烷基或C 1 -C 5烷氧基取代的苯基, 条件是如果p为1,则R和R'不能都是氢。此类别中的新型染料也被公开。 该方法对于染色皮革特别有用。

    Chromium complex compound
    73.
    发明授权
    Chromium complex compound 失效
    铬络合物

    公开(公告)号:US4667021A

    公开(公告)日:1987-05-19

    申请号:US654665

    申请日:1984-09-26

    CPC分类号: C09B62/095 D06P1/382

    摘要: A chromium complex compound represented as the free acid form by the formula (I): ##STR1## wherein X.sup.1 represents a hydrogen atom, a methyl group, a methoxy group or a sulfonic acid group; X.sup.2, X.sup.3 and X.sup.4 represent independently a hydrogen atom, a chlorine atom, a methyl gorup, a methoxy group, a carboxyl group or a sulfonic acid group; Y represents a hydrogen atom or a sulfonic acid group; Z represents a chlorine atom, a fluorine atom or --N.sup.30 (R).sub.3 (R represents a C.sub.1 to C.sub.4 -alkyl group), ##STR2## and M represents a hydrogen atom or an alkali metal, a process for producing the chromium complex compound (I) and a method for dyeing cellulosic fibers with the same. The chromium complex compound represented by formula (I) is excellent in affinity to cellulosic fibers and in color-yield, build-up properties and fastness properties. These compounds are dyes for cellulosic fibers.

    摘要翻译: 由式(I)表示为游离酸形式的铬配位化合物:其中X1表示氢原子,甲基,甲氧基或磺酸基; X2,X3和X4独立地表示氢原子,氯原子,甲基,甲氧基,羧基或磺酸基; Y表示氢原子或磺酸基; Z表示氯原子,氟原子或-N30(R)3(R表示C1〜C4烷基),< IMAGE> M表示氢原子或碱金属,铬配位化合物的制造方法 (I)和用其染色纤维素纤维的方法。 由式(I)表示的铬配位化合物对纤维素纤维的亲和性和色产率,增加性能和牢度性质优异。 这些化合物是纤维素纤维的染料。

    Chrome azo and/or azomethine dyes containing a benzthiazolylphenyl or
stilbenyl radical
    74.
    发明授权
    Chrome azo and/or azomethine dyes containing a benzthiazolylphenyl or stilbenyl radical 失效
    含有苯并噻唑基苯基或二苯乙烯基的铬偶氮和/或偶氮甲碱染料

    公开(公告)号:US4650859A

    公开(公告)日:1987-03-17

    申请号:US688087

    申请日:1984-12-31

    申请人: Fabio Beffa

    发明人: Fabio Beffa

    CPC分类号: C09B55/001

    摘要: Chrome azo-azomethine dyes are disclosed which contain a benzthiazolylphenyl or stilbenyl radical bound via an aldehyde group to the aldehyde moiety of the azomethine dyes. The dyes are particularly useful for dyeing wool, polyamide and leather.

    摘要翻译: 公开了偶氮偶氮甲锌染料,其含有通过醛基与偶氮甲碱染料的醛部分键合的苯并噻唑基苯基或茋基。 这些染料特别适用于染色羊毛,聚酰胺和皮革。

    Use of 1:2 cobalt complex dyes for dyeing leather or furs
    75.
    发明授权
    Use of 1:2 cobalt complex dyes for dyeing leather or furs 失效
    使用1:2钴复合染料染色皮革或毛皮

    公开(公告)号:US4519802A

    公开(公告)日:1985-05-28

    申请号:US577325

    申请日:1984-02-08

    申请人: Alois Puntener

    发明人: Alois Puntener

    摘要: The dyes of the formula I indicated in patent claim 1 are suitable for dyeing furs and especially leather.They are preferably used as a mixture with a blue dye and a red dye for dyeing leather by the trichromatic process.

    摘要翻译: 权利要求1中指出的式I染料适用于染色毛皮,特别是皮革。 它们优选用作与蓝色染料和红色染料的混合物,用于通过三色过程染色皮革。

    Complex dye mixture containing at least two cobalt 1:2 complexes of azo
dyes
    76.
    发明授权
    Complex dye mixture containing at least two cobalt 1:2 complexes of azo dyes 失效
    含有至少两种偶氮染料1:2钴络合物的复合染料混合物

    公开(公告)号:US4474695A

    公开(公告)日:1984-10-02

    申请号:US326928

    申请日:1981-12-02

    摘要: Mixtures of two or more cobalt 1:2 complexes of azo dyes of the formula I ##STR1## where R is ##STR2## where R.sup.1 is hydrogen, C.sub.1 -C.sub.18 -alkyl, or hydroxyalkyl or alkoxyalkyl which may be interrupted by oxygen, and X and Y are hydrogen, fluorine, chlorine, bromine, C.sub.1 -C.sub.4 -alkyl or C.sub.1 -C.sub.4 -alkoxy.The mixtures according to the invention are particularly useful for dyeing leather.

    摘要翻译: 两种或更多种式I的偶氮染料1:2复合物的混合物,其中R是R,其中R 1是氢,可以被氧中断的C 1 -C 18 - 烷基或羟烷基或烷氧基烷基, X和Y是氢,氟,氯,溴,C 1 -C 4 - 烷基或C 1 -C 4 - 烷氧基。 根据本发明的混合物特别可用于染色皮革。

    Metal complex dyes derived from 4-phenylazo-5-aminopyrazoles
    77.
    发明授权
    Metal complex dyes derived from 4-phenylazo-5-aminopyrazoles 失效
    衍生自4-苯基偶氮-5-氨基吡唑的金属络合染料

    公开(公告)号:US4430267A

    公开(公告)日:1984-02-07

    申请号:US237274

    申请日:1981-02-23

    申请人: Johannes Dehnert

    发明人: Johannes Dehnert

    CPC分类号: C09B29/3656 C09B45/00

    摘要: Nickel complexes, obtained by heating one or more compounds of the general formula I ##STR1## where R.sup.1 is hydrogen, unsubstituted or substituted alkyl, cycloalkyl, aralkyl, hetaralkyl, aryl or hetaryl,R.sup.2 is hydrogen or methyl and X is fluorine, chlorine, bromine or phenoxy, andthe ring a may additionally carry fused rings or be substituted and, if R.sup.1 is isopropyl or phenyl and the ring a is unsubstituted, R.sup.2 is hydrogen,in an organic solvent, in the presence of an acid acceptor and of a nickel donor, are exceptionally suitable for dyeing, in particular, cellulosic fibers.

    摘要翻译: 镍络合物,其通过加热一种或多种通式I的化合物,其中R1是氢,未取代或取代的烷基,环烷基,芳烷基,杂芳烷基,芳基或杂芳基,R2是氢或甲基,X是氟,氯 ,溴或苯氧基,并且环a可以另外携带稠环或被取代,并且如果R 1是异丙基或苯基且环a是未取代的,则R2是氢,在有机溶剂中,在酸受体和 镍供体特别适用于染色,特别是纤维素纤维。

    1:2 Cobalt and chromium complex unsymmetrical azo dyes
    78.
    发明授权
    1:2 Cobalt and chromium complex unsymmetrical azo dyes 失效
    1:2钴和铬复合物不对称偶氮染料

    公开(公告)号:US4364864A

    公开(公告)日:1982-12-21

    申请号:US18089

    申请日:1979-03-06

    CPC分类号: C09B45/14 D06P1/10

    摘要: Cobalt and chromium complex dyes which contain, bonded to a metal atom, one molecule of each of the azo compounds of the formula ##STR1## wherein R is methyl or ethyl and the phenyl ring a is unsubstituted or substituted by 1 to 2 chlorine atoms, nd mixtures thereof with the symmetrical 1:2 cobalt or chromium complex dyes of the azo compounds of the formulae (1) and (2), said dyes being useful in the dyeing and printing of a variety of materials, especially nitrogen containing materials such as silk, leather, polyamides, polyurethanes and especially wool to obtain level dyes having good fastness to light, washing, water, hot water, fulling, decatizing and carbonizing.

    摘要翻译: 含有与金属原子结合的钴和铬络合物染料,每个分子式为具有式(1)和(VI)的偶氮化合物,其中R是甲基或乙基,苯环a是 未被取代或被1至2个氯原子取代,以及与式(1)和(2)的偶氮化合物的对称1:2钴或铬络合物染料的混合物,所述染料可用于染色和印刷 各种材料,特别是含氮材料如丝绸,皮革,聚酰胺,聚氨酯,特别是羊毛,以获得具有良好的耐光牢度,洗涤,水,热水,充满,脱脂和碳化的水平染料。

    Chromium mixed complex dyestuffs of phenyl-azo-pyrazole components
    79.
    发明授权
    Chromium mixed complex dyestuffs of phenyl-azo-pyrazole components 失效
    铬混合复合染料苯基偶氮 - 吡唑组分

    公开(公告)号:US4234479A

    公开(公告)日:1980-11-18

    申请号:US762480

    申请日:1977-01-26

    CPC分类号: C09B62/835 C09B45/06

    摘要: Unsymmetrical chromium mixed complex dyestuffs of the formula ##STR1## wherein R.sub.1 and R.sub.2 denote C.sub.1 -C.sub.4 -alkyl, nitrile, carbonamide or X-Z, X denotes a direct bond or a bridge member to a C atom of the rings A, B, C or D or to a 3-C atom of the pyrazoles and Z denotes SO.sub.3 H, COOH or OSO.sub.3 H and A, B, C and D can possess further substituents, are suitable for the dyeing and printing of nitrogen-containing fibrous materials in yellow shades.

    摘要翻译: 其中R 1和R 2表示C 1 -C 4 - 烷基,腈,碳酰胺或XZ,X表示环A,B,C的C原子的直接键或桥键连接, D或吡唑的3-C原子,Z表示SO3H,COOH或OSO3H,A,B,C和D可以具有其他取代基,适用于以黄色阴影染色和印刷含氮纤维材料。

    Sulfo substituted chromium containing azo pyrazolone dyestuff
    80.
    发明授权
    Sulfo substituted chromium containing azo pyrazolone dyestuff 失效
    磺基取代的含有偶氮吡唑啉酮染料的铬

    公开(公告)号:US4217270A

    公开(公告)日:1980-08-12

    申请号:US695706

    申请日:1976-06-14

    申请人: Hans U. Schutz

    发明人: Hans U. Schutz

    CPC分类号: C09B45/16

    摘要: The invention relates to the chromium complex dye of the formula ##STR1## wherein Me.sup..sym. is a cation, useful for dyeing nitrogenous materials to produce dyeings which are level and have good fastness to light, washing, fulling, decatizing and carbonizing.

    摘要翻译: 本发明涉及式为“IMAGE”的铬络合物染料,其中Me(+)为阳离子,可用于染色含氮材料以产生水平且具有良好耐光牢度,耐洗涤,脱脂和碳化的染色性。