Electrophotographic element containing a disazo pigment
    11.
    发明授权
    Electrophotographic element containing a disazo pigment 失效
    含有双偶氮颜料的电子照相元件

    公开(公告)号:US4247614A

    公开(公告)日:1981-01-27

    申请号:US95133

    申请日:1979-11-16

    IPC分类号: C09B33/147 G03G5/06

    CPC分类号: G03G5/0679 C09B33/147

    摘要: The present invention provides an electrophotographic element which comprises some disazo pigment expressed by the general formula ##STR1## [wherein R.sub.1 represents a member selected from the group consisting of hydrogen atom, methyl radical, ethyl radical, methoxy radical, ethoxy radical, chlorine atom, bromine atom, nitro radical, dimethylamino radical, diethylamino radical and phenyl radical; A represents ##STR2## (wherein R.sub.2 represents hydrogen atom or chlorine atom) or ##STR3## and n is an interger of 1 or 2.] as effective component contained in the photosensitive layer thereof.

    摘要翻译: 本发明提供了一种电子照相元件,其包含一些由通式表示的双偶氮颜料[其中R1表示选自氢原子,甲基,乙基,甲氧基,乙氧基,氯原子, 溴原子,硝基,二甲基氨基,二乙基氨基和苯基; A表示其感光层中包含的有效成分,其中R 2表示氢原子或氯原子,或者表示1和2的整数。

    .beta.-Crystalline form of the pigment obtained by coupling diazotized
1-aminobenzene-2-carboxylic acid methyl ester with 2,3-oxynaphthoic acid
    12.
    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。

    Pigment dispersants and their use
    18.
    发明申请
    Pigment dispersants and their use 有权
    颜料分散剂及其用途

    公开(公告)号:US20060241227A1

    公开(公告)日:2006-10-26

    申请号:US11398654

    申请日:2006-04-06

    IPC分类号: C08K5/13

    摘要: There is disclosed a pigment dispersant comprises the compound represented by the following formula (I) or a metal salt, ammonium salt, amine salt or alkylammoniumchloride salt thereof. Also disclosed are a colored composition for CF, a process for the fabrication of a CF, the color filter fabricated by the process, an image display device including the color filter, and an information communication equipment including the image display device. These colored composition, process, color filter, image display device and information communication equipment all make either direct or indirect use of the pigment dispersant.

    摘要翻译: 公开了一种颜料分散剂,其包含由下式(I)表示的化合物或金属盐,铵盐,胺盐或烷基铵盐。 还公开了一种用于CF的彩色组合物,用于制造CF的方法,通过该方法制造的滤色器,包括滤色器的图像显示装置,以及包括图像显示装置的信息通信设备。 这些彩色组合物,工艺,滤色器,图像显示装置和信息通信设备都直接或间接使用颜料分散剂。

    Monoazo and disazo colorants
    19.
    发明授权
    Monoazo and disazo colorants 失效
    单色和双色色

    公开(公告)号:US4412950A

    公开(公告)日:1983-11-01

    申请号:US361187

    申请日:1982-03-24

    申请人: Nathan N. Crounse

    发明人: Nathan N. Crounse

    摘要: This invention relates to novel (N-substituted sulfonamido) monoazo and disazo compounds, to acid-addition salts of said azo compounds which are useful as direct dyes particularly in the dyeing of cellulose, to novel (N-substituted sulfonamido) substituted nitrobenzene, aniline and acetanilide intermediates to said azo compounds and to methods of preparation of said azo compounds and said intermediates to said azo compounds.

    摘要翻译: 本发明涉及新的(N-取代的磺酰氨基)单偶氮和双偶氮化合物,所述偶氮化合物的酸加成盐可用作特别是染色纤维素的直接染料,用于新的(N-取代的磺酰氨基)取代的硝基苯,苯胺 以及所述偶氮化合物的乙酰苯胺中间体以及所述偶氮化合物和所述中间体对所述偶氮化合物的制备方法。

    Diazo pigments
    20.
    发明授权
    Diazo pigments 失效
    重氮颜料

    公开(公告)号:US4247296A

    公开(公告)日:1981-01-27

    申请号:US77140

    申请日:1979-09-19

    IPC分类号: C09B33/147 C09B33/12

    CPC分类号: C09B33/147

    摘要: A diazo pigment dye having the formula ##STR1## in which R.sub.1 represents a hydrogen, chlorine or bromine atom or a nitro group, andR.sub.2 and R.sub.3 a hydrogen or chlorine atom or a methyl or methoxy group.A new coupling component for preparing the pigment is also disclosed. The dye possesses good tinctorial and advantageous environmental properties. Methods for preparing the dye are disclosed.

    摘要翻译: 具有式“IMAGE”的重氮颜料染料,其中R1表示氢,氯或溴原子或硝基,R2和R3表示氢或氯原子或甲基或甲氧基。