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38 条记录 (耗时 0.025 秒)

    Process for preparing substituted 4,4'-diaminostilbene-2,2'-disulphonic acid salts
    2.
    发明授权
    Process for preparing substituted 4,4'-diaminostilbene-2,2'-disulphonic acid salts 失效
    制备取代的4,4'-二氨基芪-2,2'-二磺酸盐的方法

    公开(公告)号：US6121444A

    公开(公告)日：2000-09-19

    申请号：US230108

    申请日：1999-01-24

    申请人： Ulrich Feldhues ,  Udo Eckstein ,  Uwe Vogt ,  Rolf Brockmann

    发明人： Ulrich Feldhues ,  Udo Eckstein ,  Uwe Vogt ,  Rolf Brockmann

    IPC分类号： C07D251/68 ,  D06L3/12

    CPC分类号： C07D251/68 ,  D06L3/1214

    摘要： In the preparation of substituted 4,4'-diaminostilbene-2,2'-disulfonic acid salts a clear increase in the reaction rate may be achieved by carrying out the reaction of the tetrachlorine derivative (III) with the aniline (IV) in the presence of the amine (VI) as acid-absorber.

    摘要翻译： PCT No.PCT / EP96 / 03357 Sec。 371日期1999年1月22日 102（e）1999年1月22日PCT PCT 1996年7月31日PCT公布。 第WO98 / 05653号公报 日期1998年2月12日在制备取代的4,4'-二氨基芪-2,2'-二磺酸盐中，通过进行四氯化锑衍生物（III）与苯胺的反应可以实现反应速率的明显增加 （Ⅳ）在作为酸吸收剂的胺（Ⅵ）存在下进行。

    Process for the preparation of substituted 4,4'-diaminostilbene-2,2'-disulphonic acids
    3.
    发明授权
    Process for the preparation of substituted 4,4'-diaminostilbene-2,2'-disulphonic acids 失效
    制备取代的4,4'-二氨基芪-2,2'-二磺酸的方法

    公开(公告)号：US6025490A

    公开(公告)日：2000-02-15

    申请号：US22337

    申请日：1998-02-11

    申请人： Ulrich Feldhues ,  Rolf Brockmann ,  Udo Eckstein ,  Detlef Szeymies

    发明人： Ulrich Feldhues ,  Rolf Brockmann ,  Udo Eckstein ,  Detlef Szeymies

    IPC分类号： C07D251/68 ,  C09B57/00 ,  C11D3/42 ,  D21H19/16

    CPC分类号： C11D3/42 ,  C07D251/68

    摘要： A process for the preparation of compounds of the formula (I) ##STR1## wherein n represents 0-2;M represents H, alkali metal ion or optionally substituted ammonium ion; andX represents anilino, N- or N,N-alkylamino;by reaction of a compound of the formula (IV) ##STR2## with 2 molar equivalents of an amnine of the formula X--H, at a pH of 5-10, optionally in the presence of an acid-trapping agent which differs from X--H, wherein the compound of the formula (IV) is added to an aqueous reaction medium with a temperature of at least 40.degree. C. and the amine of the formula X--H and, optionally, the acid-trapping agent are added to the aqueous reaction medium independently of one another and/or during and/or after the addition of IV. The compounds of the formula I which are outstandingly suitable as optical brighteners.

    摘要翻译： 一种制备式（I）化合物的方法，其中n代表0-2; M表示H，碱金属离子或任选取代的铵离子; X代表苯胺基，N-或N，N-烷基氨基; 通过式（Ⅳ）的化合物与2摩尔当量的式XH的胺在5-10的pH下反应，任选在与XH不同的酸捕获剂存在下，其中化合物 将式（Ⅳ）加至温度至少为40℃的含水反应介质中，将式XH的胺和任选的酸捕获剂彼此独立地加入到水性反应介质中， /或在添加IV期间和/或之后。 式I的化合物非常适合用作荧光增白剂。

    Stilbene brightener
    5.
    发明授权
    Stilbene brightener 失效
    茋增白剂

    公开(公告)号：US06596864B1

    公开(公告)日：2003-07-22

    申请号：US10018309

    申请日：2001-10-30

    申请人： Uwe Vogt ,  Rolf Brockmann ,  Thomas Roick ,  Karl-Rudolf Gassen ,  Ulrich Feldhues

    发明人： Uwe Vogt ,  Rolf Brockmann ,  Thomas Roick ,  Karl-Rudolf Gassen ,  Ulrich Feldhues

    IPC分类号： C07D25152

    CPC分类号： C11D3/42 ,  C07D251/50 ,  C07D251/52 ,  D21H21/30

    摘要： This invention relates to compounds of the formula (I) where Z is SO3M, COOR1, CONR1, SO2NHR1, NHCOR1, COR2, or CN, where R1 is M or C1-C3-alkyl and R2 is C1-C3-alkyl or phenyl, X is O or NR3, where R3 is hydrogen or C1-C4-alkyl, Y is hydrogen or C1-C4-alkyl, M is hydrogen, an alkali metal cation, or an optionally substituted ammonium ion, n is from 4 to 35, and m is 0, 1 or 2.

    摘要翻译： 本发明涉及式（I）化合物，其中Z是SO 3 M，COOR 1，CONR 1，SO 2 NHR 1，NHCOR 1，COR 2或CN，其中R 1是M或C 1 -C 3烷基，R 2是C 1 -C 3烷基或苯基，X是O 或NR 3，其中R 3是氢或C 1 -C 4烷基，Y是氢或C 1 -C 4烷基，M是氢，碱金属阳离子或任选取代的铵离子，n是4至35，并且m是0， 1或2。

    Method For Producing Pigments
    8.
    发明申请
    Method For Producing Pigments 审中-公开
    生产颜料的方法

    公开(公告)号：US20120129099A1

    公开(公告)日：2012-05-24

    申请号：US13382553

    申请日：2010-07-05

    申请人： Frank Linke ,  Ulrich Feldhues

    发明人： Frank Linke ,  Ulrich Feldhues

    IPC分类号： C07F15/04 ,  G03F7/004 ,  C08K5/3462

    CPC分类号： C09B45/14 ,  C09D11/322 ,  G02B5/223 ,  G03F7/0007

    摘要： Process for preparing pigments of the formula (I) or tautomeric structures thereof and their hydrates, containing melamine or melamine derivatives as guest(s), characterized in that the azobarbituric mono-salt of the formula (II) is reacted with a nickel compound and melamine or a melamine derivative in the presence of the free azobarbituric acid of the formula (III), the cation C1⊕ is any desired univalent cation or the fraction of any desired multivalent cation that corresponds to a positive charge of one, except for H+.

    摘要翻译： 制备式（I）的颜料或其互变异构体及其水合物的方法，其含有作为客体的三聚氰胺或三聚氰胺衍生物，其特征在于式（II）的偶氮巴比妥单盐与镍化合物反应， 三聚氰胺或三聚氰胺衍生物在式（III）的游离偶氮巴比妥酸存在下，除了H +之外，阳离子C1是任何所需的一价阳离子或任何所需多价阳离子对应于一个正电荷的部分。

    Organic formulations of pigment
    9.
    发明申请
    Organic formulations of pigment 有权

    公开(公告)号：US20050241532A1

    公开(公告)日：2005-11-03

    申请号：US11109313

    申请日：2005-04-19

    申请人： Ulrich Feldhues ,  Frank Linke ,  Ronald Gobel

    发明人： Ulrich Feldhues ,  Frank Linke ,  Ronald Gobel

    IPC分类号： C09B45/14 ,  C09B67/20 ,  C09B67/22 ,  G02B5/20 ,  G02B5/22 ,  G02F1/1335 ,  G03F7/00

    CPC分类号： C09B67/0051

    摘要： The invention concerns a pigment formulation comprising a) at least one metal complex of an azo compound which in the form of its tautomeric structures conforms to the formula (I) where the X and Y rings may independently bear one or two substituents selected from the group consisting of ═O, ═S, ═NR7, —NR6H7, —OR6, —SR6, —COOR6, —CN, —CONR6R7, —SO2R8,  alkyl, cycloalkyl, aryl and aralkyl wherein the sum total of the endo- and exocyclic double bonds is three for each of the rings X and Y, R6 represents hydrogen, alkyl, cycloalkyl, aryl or aralkyl, R7 represents hydrogen, cyano, alkyl, cycloalkyl, aryl, aralkyl or acyl, R8 represents alkyl, cycloalkyl, aryl or aralkyl, R1, R2, R3, R4 independently represent hydrogen, alkyl, cycloalkyl, aryl or aralkyl and, as indicated by the broken lines in the formula (I), may combine to form 5- or 6-membered rings to which further rings may be fused, R5 represents —OH, —NR6R7, alkyl, cycloalkyl, aryl or aralkyl, wherein the R1 to R8 substituents that contain CH bonds may in turn be substituted and m, n, o, p denote 1 or else, in the event that, as indicated by the dotted lines in the formula (I), double bonds emanate from the ring-nitrogen atoms, may also denote zero, and which metal complex intercalates at least one other compound, b) if appropriate an iron compound which is other than component a) and whose iron content is less than 30 ppm, preferably less than 20 ppm and especially less than 10 ppm and more preferably in the range from 1 to 5 ppm, based on component a), and c) at least one metal compound whose metal is in each case other than that of the metal compounds of components a) and b) and whose metal content is at least 10 ppm, based on component a), the metal preferably being selected from the group of alkali metals such as Li, Na and K, alkaline earth metals such as Mg, Ca and Ba, lanthanoids such as La, Ce, Pr and Nd and also Al, Sc, Ti, V, Cr, Mn, Co, Cu, Ni and Zn.

    Process for the continuous drowning of perylene melt
    10.
    发明授权
    Process for the continuous drowning of perylene melt 有权
    连续淹没苝熔体的工艺

    公开(公告)号：US06432193B1

    公开(公告)日：2002-08-13

    申请号：US09461918

    申请日：1999-12-15

    申请人： Thomas R. Flatt ,  Richard Kent Faubion ,  Mark A. Putnam ,  Ulrich Feldhues ,  Richard A. Vogel

    发明人： Thomas R. Flatt ,  Richard Kent Faubion ,  Mark A. Putnam ,  Ulrich Feldhues ,  Richard A. Vogel

    IPC分类号： C09B562

    CPC分类号： C09B67/0096 ,  C09B3/14 ,  C09B5/62

    摘要： This invention relates to a continuous process for preparing perylenes by (a) continuously mixing a melt of the leuco form of a perylene tetracarboxylic diimide obtained by alkaline fusion of naphthalimide with a continuous water-containing stream containing (1) 2 to 50 parts of water per part of melt, (2) 0 to X1 moles of oxidizing agent per mole of the leuco form, (3) 0 to Y1 parts by weight of processing additives, based on the leuco form, and (4) 0 to Z1 parts by weight of an acid, based on the leuco form of the perylene tetracarboxylic diimide, to form a slurry; and (b) optionally mixing the slurry in one or more continuous or batchwise steps with a second stream containing (1) 0 to 10 parts by weight of water, based on the slurry, (2) 0 to X2 moles of oxidizing agent per mole of the leuco form of the perylene tetracarboxylic diimide, with the proviso the total of X1 and X2 represents at least the molar amount of oxidizing agent theoretically needed to oxidize all of the leuco form of the perylene tetracarboxylic diimide, (3) 0 to Y2 parts by weight of processing additives, based on the leuco form of the perylene tetracarboxylic diimide, with the proviso that the total of Y1 and Y2 is from 0 to 5 parts, and (4) 0 to Z2 parts by weight of an acid, based on the leuco form of the perylene tetracarboxylic diimide, to give a perylene pigment.

    摘要翻译： 本发明涉及通过以下方法制备苝的连续方法：（a）将由萘二甲酰亚胺碱熔融获得的无色形式的苝四羧酸二酰亚胺的熔融物与含有（1）2至50份水的连续含水流连续混合 （2）每摩尔无色形式为0至1摩尔氧化剂，（3）0至Y1重量份的加工添加剂，基于无色形式，和（4）0至Z1份由 基于苝四羧酸二酰亚胺的无色形式的酸的重量以形成浆料; 和（b）任选地将浆料以一个或多个连续或分批步骤与含有（1）0至10重量份水的第二料流混合，基于浆料，（2）每摩尔0至2摩尔氧化剂 的苝四羧酸二酰亚胺的无色形式，条件是X1和X2的总和至少表示氧化所有无色形式的苝四羧酸二酰亚胺的氧化剂的摩尔量，（3）0至Y2部分 基于苝四羧酸二酰亚胺的无色形式的加工添加剂，条件是Y1和Y2的总和为0-5份，和（4）0至Z2重量份的酸，基于 苝四羧酸二酰亚胺的无色形式，得到苝颜料。