Process for preparing perylene-3,4,9,10-tetracarboxylic diimide in transparent pigment form
    5.
    发明授权
    Process for preparing perylene-3,4,9,10-tetracarboxylic diimide in transparent pigment form 有权
    以透明颜料形式制备苝-3,4,9,10-四羧酸二酰亚胺的方法

    公开(公告)号:US06521756B2

    公开(公告)日:2003-02-18

    申请号:US09777211

    申请日:2001-02-05

    IPC分类号: C07D47106

    CPC分类号: C09B5/62 C09B67/0022

    摘要: The present invention provides a process for preparing transparent perylimide pigments of the formula (I) in which u is a number from 0 to 8 and, if u>0, E is a chlorine or bromine atom and, where u>1, may be a combination thereof, which comprises wet-grinding a crude perylimide pigment in a liquid medium in a stirred ballmill operated at a power density of from 1.0 kW per liter of milling space and at a stirrer tip speed of more than 12 m/s under the action of grinding media having a diameter of less than or equal to 0.9 mm, and isolating the resulting pigment.

    摘要翻译: 本发明提供制备式(I)的透明苝酰亚胺颜料的方法,其中0至8的数,如果u> 0,E是氯或溴原子,并且其中u> 1可以是 其组合包括在搅拌球磨机中在液体介质中湿法研磨粗己二酰亚胺颜料,该搅拌球磨机以每升研磨空间的功率密度为1.0kW,搅拌器末端速度大于12m / s 的直径小于或等于0.9mm的研磨介质,并分离所得颜料。

    Method for producing pigment transparent preparations based on perylene-3,4,9,10-tetracarboxylic acid diimine
    7.
    发明申请
    Method for producing pigment transparent preparations based on perylene-3,4,9,10-tetracarboxylic acid diimine 审中-公开
    基于苝-3,4,9,10-四羧酸二亚胺生产颜料透明制剂的方法

    公开(公告)号:US20060135774A1

    公开(公告)日:2006-06-22

    申请号:US10546500

    申请日:2004-01-31

    IPC分类号: C07D221/22 C07D471/02

    CPC分类号: C09B67/0033 C09B67/0022

    摘要: The invention relates to a method for producing pigment transparent preparations based on perylene-3,4,9,10-tetracarboxylic acid diimine of (XXX) formula, wherein u is a number between 0 and 8, when u>0; E is a chlorine or bromine atom and if u>1, possibly the combination of said atoms. The inventive method consists in wet grinding a perylimide raw pigment of the (xxx) formula in an aqueous liquid medium in the presence of at least one pigment dispersing agent of a perylene dispersing agent group and P.V. derived dispersing agents with the aid of a ball grinding mill operating at a maximum volume power of 1.0 kW per litre by the action of a grinder whose diameter is equal to or less than 5 mm, at a temperature equal to or higher than 50° C., and in isolating the such obtained pigment preparation.

    摘要翻译: 本发明涉及一种基于(XXX)式的苝-3,4,9,10-四羧酸二亚胺生产颜料透明制剂的方法,其中当u> 0时,u为0至8之间的数字; E是氯或溴原子,如果u> 1,可能是所述原子的组合。 本发明的方法包括在水性液体介质中,在至少一种苝分散剂组和P.V的颜料分散剂的存在下,湿式研磨(xxx)式的苝酰亚胺原颜料。 衍生的分散剂借助于球磨研磨机,在最大体积功率为1.0kW /升的作用下,其直径等于或小于5mm的研磨机在等于或高于50℃的温度下 并分离出所得颜料制剂。

    Perylene compounds and pigment preparations
    10.
    发明授权
    Perylene compounds and pigment preparations 失效
    苝化合物和颜料制剂

    公开(公告)号:US06221150B1

    公开(公告)日:2001-04-24

    申请号:US09255252

    申请日:1999-02-22

    IPC分类号: C07D47106

    摘要: The present invention relates to pigment dispersants of the formula (I) in which Z1 is a radical of the formula (Ia) —[X—Y]q—[X1—Y1]r—[X2—NH]sH  (Ia) in which X, X1 and X2 are identical or different and are a branched or unbranched C2-C6-alkylene radical or a C5-C7-cycloalkylene radical which can be substituted by from 1 to 4 C1-C4-alkyl radicals, hydroxyl radicals, and/or by from 1 to 2 further C5-C7-cycloalkyl radicals; Y and Y1 are identical or different and are an NH—, —O— or N(C1-C6-alkyl) group, q is a number from 1 to 6, r and s independently of one another are a number from 0 to 6, but are not simultaneously zero; and Z is defined as Z1, Z2 or Z3, where Z2 is a radical of the formula (Ib) —[X—O]q1—[X1—O]qH  (Ib) in which q1 is a number from 0 to 6, and Z3 is hydrogen, hydroxyl, amino or C1-C6-alkyl where the alkyl group can be substituted by from 1 to 4 substituents from the group consisting of Cl, Br, CN, OH, C6H5, carbamoyl, C1-C4-acyl, C1-C4-alkoxy and NR2R3, and to pigment preparations comprising organic base pigments and pigment dispersants, and to prepared pigment formulations prepared from the pigment preparations.

    摘要翻译: 本发明涉及式(I)的颜料分散剂,其中Z 1是式(Ia)的基团,其中X,X 1和X 2相同或不同,并且是支链或非支链的C 2 -C 6 - 亚烷基或C 5 - 可以被1至4个C 1 -C 4烷基,羟基自由基和/或1至2个其它C 5 -C 7环烷基取代的C 7 - 亚环烷基; Y和Y 1相同或不同,为NH - ,-O-或N(C 1 -C 6 - 烷基)基团,q为1至6的数,r和s彼此独立地为0至6的数,但不同时为零; Z定义为Z 1,Z 2或Z 3,其中Z 2是式(Ib)的基团,其中q 1为0至6的数,Z 3为氢,羟基,氨基或C 1 -C 6烷基,其中烷基可以 由C1,Br,CN,OH,C6H5,氨基甲酰基,C1-C4-酰基,C1-C4-烷氧基和NR2R3组成的组中的1至4个取代基取代,以及包含有机基础颜料和颜料分散剂 ,并制备由颜料制剂制备的颜料制剂。