Monoazo metal complex compound containing composition and production method thereof
    1.
    发明授权
    Monoazo metal complex compound containing composition and production method thereof 有权
    含有单偶氮金属络合物的组合物及其制备方法

    公开(公告)号:US07342062B2

    公开(公告)日:2008-03-11

    申请号:US10706426

    申请日:2003-11-12

    Abstract: Monoazo metal complex compound containing composition, the incidence of skin sensitization in a skin sensitization potential test based on the maximization method of said composition being not more than 20% and method for producing said composition which comprises a step for removing impurity substances using an alcoholic organic solvent; charge control agent comprising said composition and toner containing said charge control agent; coloring agent containing said composition and colored thermoplastic resin composition containing said coloring agent.

    Abstract translation: 基于所述组合物的最大化方法的不超过20%的含有单偶氮金属络合物的组合物,基于所述组合物的最大化方法的皮肤致敏潜能试验中的皮肤敏化的发生率以及所述组合物的制备方法,其包括使用醇类有机物去除杂质物质的步骤 溶剂; 包含所述组合物的电荷控制剂和含有所述电荷控制剂的调色剂; 含有所述组合物的着色剂和含有所述着色剂的着色热塑性树脂组合物。

    Preparation of 1:2 chromium complexes one sulfo substituted and one
sulfonamido or the like substituted azo dyes
    2.
    发明授权
    Preparation of 1:2 chromium complexes one sulfo substituted and one sulfonamido or the like substituted azo dyes 失效
    1:2铬复合物的制备一个SULFO取代和一个磺酰胺或类似的替代AZO染色体

    公开(公告)号:US5229502A

    公开(公告)日:1993-07-20

    申请号:US483144

    申请日:1990-02-21

    CPC classification number: C09B45/01 C09B55/001

    Abstract: A process is described for the preparation of pure, asymmetric 1:2 chromium complex dyes containing at least two groups which impart solubility in water, which process comprises reacting a mixture of two dyes of the formulaeF.sub.1 --(SO.sub.3 H).sub.t (1)andF.sub.2 --SO.sub.2 --Y (2)in which the symbols are as defined in claim 1 with a chromium donor in a molar ratio of 0.85:1.0 to 1.2:1.0 in a one-pot process under pressure at a temperature above 100.degree. C. and at a pH between 0 and 2 and then continuing the reaction at a slightly acid, neutral or slightly alkaline pH. The dyes obtained by the process according to the invention are suitable for dyeing, in particular, wool, silk, leather and synthetic polyamide fibres.

    Abstract translation: 描述了制备含有至少两个赋予水溶解度的基团的纯不对称1:2铬络合物染料的方法,该方法包括使式F1-(SO3H)t(1)和 F2-SO2-Y(2),其中符号如权利要求1中所定义,其中铬供体的摩尔比为0.85:1.0至1.2:1.0,在一锅法中在高于100℃的压力下进行。 并且在0和2之间的pH下,然后在稍微酸性,中性或微碱性pH下继续反应。 通过本发明方法得到的染料适用于染色,特别是羊毛,丝绸,皮革和合成聚酰胺纤维。

    Manufacture of concentrated solutions, having a low salt content, of
cobalt and chromium 1:2 complex dyes which are free from sulfonic acid
groups
    3.
    发明授权
    Manufacture of concentrated solutions, having a low salt content, of cobalt and chromium 1:2 complex dyes which are free from sulfonic acid groups 失效
    制造不含磺酸基团的钴和铬1:2复合染料的盐含量低的浓缩溶液

    公开(公告)号:US4180502A

    公开(公告)日:1979-12-25

    申请号:US947586

    申请日:1978-10-02

    Applicant: Otto Kaufmann

    Inventor: Otto Kaufmann

    CPC classification number: C09B45/14 C09B45/01 C09B67/0072

    Abstract: A process for the manufacture of concentrated solutions, having a low salt content, of o,o'-dihydroxy-or o,o'-dihydroxycarboxy-cobalt and -chrominum 1:2 complex dyes which are free from sulfonic acid groups, wherein the metallizing is carried out in water and a solvent of the formula I ##STR1## where X is hydrogen or methyl, m is 0 or 1, n is 1, 2 or 3 and R and R.sup.1 independently of one another are hydrogen or alkyl of 1 to 4 carbon atoms, in the presence or absence of additional solvents, and in the presence of water-soluble salts.

    Abstract translation: 一种制备低盐含量的o,o'-二羟基 - 或o,o'-二羟基羧基 - 钴和 - 铬1:2络合染料的浓缩溶液的方法,其不含磺酸基团,其中 金属化在水和式I的溶剂中进行,其中X是氢或甲基,m是0或1,n是1,2或3,R和R 1彼此独立地是氢或烷基 在存在或不存在另外的溶剂的情况下,并且在水溶性盐的存在下进行。

    Process for the synthesis of nitrite ion-containing 1:1 complexes of
cobalt and metallizable monoazo or azomethine compounds and such
complexes
    5.
    发明授权
    Process for the synthesis of nitrite ion-containing 1:1 complexes of cobalt and metallizable monoazo or azomethine compounds and such complexes 失效
    用于合成含有亚硝酸根离子的1:1复合钴和金属化单偶氮或偶氮甲碱化合物和这种络合物的方法

    公开(公告)号:US4005067A

    公开(公告)日:1977-01-25

    申请号:US583335

    申请日:1975-06-02

    Applicant: Jacky Dore

    Inventor: Jacky Dore

    CPC classification number: C09B45/01

    Abstract: By metallization of metallizable monoazo or azomethine dyes with cobalt-donating compounds in the presence of a nitrite, especially NaNO.sub.2, 1:1 cobalt complexes containing a nitrite ion are obtained in a high degree of metallization which can be reacted with metallizable monoazo or azomethine dyes to give very homogeneous 2:1 cobalt complexes in a high degree of purity. This is particularly advantageous when asymmetrical 2:1 cobalt complexes are to be prepared. The process is particularly useful for the preparation of nitrite ion-containing 1:1 complexes of cobalt and a monoazo compound of the formula ##STR1## wherein X is --OH or --NHR,wherein R is hydrogen or a substituted or unsubstituted alkyl, cycloalkyl, phenyl or naphthyl group,Ring A is further unsubstituted or further substituted by at least one halo, nitro or optionally substituted alkyl, alkoxy or sulfamoyl substituent, andThe naphthalene ring is further unsubstituted or further substituted by at least one hydroxy, sulfamoyl or acylamino substituent.

    Abstract translation: 通过在亚硝酸盐,特别是NaNO 2的存在下,可金属化的单偶氮或偶氮甲碱染料与提供钴的化合物进行金属化,可以以高度的金属化形式获得含有亚硝酸根离子的1:1钴络合物,其可与可金属化的单偶氮或偶氮甲碱染料 以高纯度得到非常均匀的2:1钴络合物。 当制备不对称的2:1钴络合物时,这是特别有利的。 该方法特别可用于制备含有亚硝酸根离子的1:1络合物的钴和下式的单偶氮化合物,其中X是-OH或-NHR,其中R是氢或取代或未取代的烷基,环烷基 苯基或萘基,环A进一步未被取代或被至少一个卤素,硝基或任选取代的烷基,烷氧基或氨磺酰基取代基进一步取代,并且由至少一个羟基,磺酰基或亚氨基取代的萘磺环进一步取代或进一步取代 替补。

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