Preparation of disazo condensation pigments in microreactors
    13.
    发明授权
    Preparation of disazo condensation pigments in microreactors 失效
    在微反应器中制备双偶氮缩合颜料

    公开(公告)号:US06437104B1

    公开(公告)日:2002-08-20

    申请号:US09894342

    申请日:2001-06-28

    IPC分类号: C09B4100

    摘要: A process for preparing disazo condensation pigments by diazotization of an aromatic amine, azo coupling with a coupling component to form an azocarboxylic acid or azodicarboxylic acid, formation of an azocarbonyl chloride or azodicarbonyl dichloride and condensation of the azocarbonyl chloride with an aromatic diamine or of the azodicarbonyl dichloride with an aromatic amine comprises effecting the acyl chloride formation and/or the condensation and optionally the diazotization and optionally the azo coupling in a microreactor.

    摘要翻译: 通过芳族胺的重氮化偶联偶联偶联偶联偶联偶联偶氮二羧酸或偶氮二羧酸的偶氮偶合制备双偶氮缩合颜料的方法,氮代羰基氯或偶氮二羰基二氯化物的形成和氮代羰基氯与芳族二胺或 偶氮二羰基二氯化物与芳族胺包括在微反应器中进行酰氯形成和/或缩合以及任选的重氮化和任选的偶氮偶联。

    Bis-(1-substituted
phenylazo-2-hydroxynaphthalene-3-carboxamido)naphthalenes
    14.
    发明授权
    Bis-(1-substituted phenylazo-2-hydroxynaphthalene-3-carboxamido)naphthalenes 失效
    双 - (1-取代苯偶氮-2-羟基萘-3-甲酰氨基)萘

    公开(公告)号:US4127567A

    公开(公告)日:1978-11-28

    申请号:US700834

    申请日:1976-06-29

    IPC分类号: C09B43/38 C09B33/14 C09B43/12

    CPC分类号: C09B43/38

    摘要: Compounds of the formula ##STR1## in which A signifies a 1,4- or 1,5-naphthylene radical, unsubstituted or substituted by up to two substituents selected from chlorine, bromine, methyl, nitro, methoxy and cyano,The R.sub.1 's, independently, signify halogen or nitro, andThe R.sub.2 's, R.sub.3 's, R.sub.4 's and R.sub.5 's, independently, signify hydrogen, halogen or lower alkoxycarbonyl, with the proviso thatI. each benzene nucleus bears at least two substituents, andIi. each benzene nucleus bears no more than one alkoxycarbonyl group,Which, alone or in admixture one with another, are useful inter alia for pigmenting plastics in the mass and as pigmenting agents in surface coatings.

    摘要翻译: 其中A表示未被取代或被至多两个选自氯,溴,甲基,硝基,甲氧基和氰基的取代基取代的1,4-或1,5-亚萘基的式I化合物,R1, 独立地表示卤素或硝基,并且R 2,R 3,R 4和R 5独立地表示氢,卤素或低级烷氧基羰基,条件是I.每个BENZENE NUCLEUS BEARS至少两个替代物,和II。 每个BENZENE NUCLEUS BEARS不超过一个ALKOXYCARBONYL集团,其中任何一个或另一个,另外一个有利于在质量和作为表面涂料中的掺杂剂中塑造塑料。

    .beta.-Crystalline form of the pigment obtained by coupling diazotized
1-aminobenzene-2-carboxylic acid methyl ester with 2,3-oxynaphthoic acid
    15.
    发明授权
    .beta.-Crystalline form of the pigment obtained by coupling diazotized 1-aminobenzene-2-carboxylic acid methyl ester with 2,3-oxynaphthoic acid 失效
    {62-通过将重氮化的1-氨基苯-2-甲酸甲酯与2,3-羟基萘甲酸偶联得到的颜料的结晶形式

    公开(公告)号:US4100157A

    公开(公告)日:1978-07-11

    申请号:US596490

    申请日:1975-07-16

    摘要: The disazo pigment of the formula ##STR1## in the .beta.-modification thereof, whose X-ray diffraction pattern at an interplanar spacing of 3.33 A.degree. shows a line of very strong intensity, at 5.38 and 8.33 A.degree. lines of strong intensity, at 3.74, 4.24, 4.68, 4.94, 5.18 and 8.70 A.degree. lines of medium intensity, at 4.05, 4.37, 6.33 and 12.6 A.degree. lines of medium to faint intensity, at 3.50, 3.49, 5.65, 6.09, 6.71, 10.6 and 11.5 A.degree. lines of faint intensity.The .beta.-modified pigment is a brilliant yellowish red color and may be used to color high molecular weight organic materials such as polycarbonates, polyvinyl chloride and polypropylene.

    摘要翻译: 在其改性中的式(IMA)(I)的双偶氮颜料,在3.33A°的晶面间距处的X射线衍射图显示非常强烈的强度线,在5.38和8.33A°的强度线 强度为3.74,4.24,4.68,494.5 5.18和8.70A的中等强度的线,在4.05,4.33,6.33和12.6A°的培养基至弱的强度下,在3.50,3.49,5.65,6.09,6.71,10.6 和11.5 A DEG线的微弱强度。

    Disazo pigments
    17.
    发明授权
    Disazo pigments 失效
    DISAZO颜料

    公开(公告)号:US3691149A

    公开(公告)日:1972-09-12

    申请号:US3691149D

    申请日:1970-04-09

    申请人: CIBA GEIGY AG

    摘要: Disazo dyestuffs of the formula

    摘要翻译: 式R1-N = N-R2-CONH-R3-NHOC-R2-N = N-R1的双偶氮染料,其中R1表示芳基,R2表示羟基萘残基,其中偶氮,羟基和-CO基团 或烯基或可烯化的酮亚甲基化合物的残基,R 3表示含有至少一个羧酸酯,羧酸酰胺,磺酸酯,磺酸酰胺或砜基的亚苯基或二亚苯基残基 是有用的颜料,可用于着色塑料和漆在黄色至红色的色调。

    Disazo pigments containing tetracarboxylic acid ester groups
    19.
    发明授权
    Disazo pigments containing tetracarboxylic acid ester groups 失效
    含有四羧酸酯基的双偶氮颜料

    公开(公告)号:US4051122A

    公开(公告)日:1977-09-27

    申请号:US615851

    申请日:1975-09-23

    申请人: Karl Ronco

    发明人: Karl Ronco

    CPC分类号: C09B43/38 C09B33/147

    摘要: Disazo pigments of the formula ##STR1## wherein R represents alkyl containing 1 to 6 carbon atoms, cyclohexyl or phenyl, and X and Y represent hydrogen, halogen, alkyl or alkoxy groups containing 1 to 4 carbon atoms which are useful for pigmenting high molecular organic material.

    摘要翻译: 其中R表示含有1至6个碳原子的烷基,环己基或苯基,X和Y表示氢,卤素,含1至4个碳原子的烷基或烷氧基,可用于着色高分子有机物 材料。