Trisazo acid dyes based on naphtholes
    1.
    发明公开
    Trisazo acid dyes based on naphtholes 有权
    Saure Trisazo-Farbstoffe auf Basis von Naphtholen

    公开(公告)号:EP2584008A1

    公开(公告)日:2013-04-24

    申请号:EP11008494.4

    申请日:2011-10-22

    IPC分类号: C09B35/378

    CPC分类号: C09B35/378

    摘要: The invention relates to novel acid dyes of formula (I)

    wherein
    R 1
    signifies H or a sulpho group
    R 2
    signifies H or a sulpho group, R 1 has to be different from R 2 ,
    R 3
    signifies H, a sulpho group, a substituted C 1 to C 4 alkyl group or an unsubstituted C 1 to C 4 alkyl group, a substituted C 1 to C 4 alkoxy group or an unsubstituted C 1 to C 4 alkoxy group,
    R 4
    signifies H, a substituted C 1 to C 4 alkyl group or an unsubstituted C 1 to C 4 alkyl group, a substituted C 1 to C 4 alkoxy group or an unsubstituted C 1 to C 4 alkoxy group,
    R 6
    signifies a substituted C 1 to C 9 alkyl group or an unsubstituted C 1 to C 9 alkyl group, an unsubstituted aryl group or a substituted aryl group.
    The novel acid dyes can be used for dyeing and printing polyamides.

    摘要翻译: 本发明涉及式(I)的新型酸性染料,其中R 1表示H或磺酸基R 2表示H或磺基,R 1必须不同于R 2,R 3表示H,磺基, 取代的C 1至C 4烷基或未取代的C 1至C 4烷基,取代的C 1至C 4烷氧基或未取代的C 1至C 4烷氧基,R 4表示H,取代的C 1至C 4个烷基或未取代的C 1至C 4烷基,取代的C 1至C 4烷氧基或未取代的C 1至C 4烷氧基,R 6表示取代的C 1至C 9烷基或未取代的C 1至C 9烷基,未取代的芳基或取代的芳基。 新型酸性染料可用于染色和印花聚酰胺。

    Trisazo acid dyes based on pyridones
    2.
    发明公开
    Trisazo acid dyes based on pyridones 有权
    Saure Trisazo-Farbstoffe auf Basis von Pyridonen

    公开(公告)号:EP2584007A1

    公开(公告)日:2013-04-24

    申请号:EP11008493.6

    申请日:2011-10-22

    IPC分类号: C09B35/378

    CPC分类号: C09B35/378

    摘要: The invention relates to novel acid dyes of formula (I)

    wherein
    R 0
    signifies a substituted or unsubstituted C 1 to C 4 alkyl,
    R 1
    signifies H, C 1 to C 4 alkyl, sulpho, C 1 to C 4 alkylene-sulpho, -CO-NH 2 , -CO-NH-(C 1 to C 4 alkyl) or CN,
    R 2
    signifies H, C 1 to C 4 alkyl,
    R 3
    signifies H, sulpho, C 1 to C 4 alkyl group, C 1 to C 4 alkoxy,
    R 4
    signifies H, C 1 to C 4 alkyl, C 1 to C 4 alkoxy,
    R 6
    signifies a substituted C 1 to C 9 alkyl group or an unsubstituted C 1 to C 9 alkyl group, an unsubstituted aryl group or a substituted aryl group,

    wherein the compound of formula (I) bears at least one anionic substituent.
    The novel acid dyes can be used for dyeing and printing polyamides.

    摘要翻译: 本发明涉及式(I)的新型酸性染料,其中R 0表示取代或未取代的C 1至C 4烷基,R 1表示H,C 1至C 4烷基,磺基,C 1至C 4亚烷基磺酸基, -CO-NH 2,-CO-NH-(C 1〜C 4烷基)或CN,R 2表示H,C 1〜C 4烷基,R 3表示H,磺基,C 1〜C 4烷基,C 1至C 4烷氧基,R 4表示H,C 1至C 4烷基,C 1至C 4烷氧基,R 6表示取代的C 1至C 9烷基或未取代的C 1至C 9烷基,未取代的 芳基或取代的芳基,其中式(I)化合物具有至少一个阴离子取代基。 新型酸性染料可用于染色和印花聚酰胺。

    Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus
    4.
    发明公开
    Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus 有权
    Elektrophotographisches,lichtempfindliches Element,Vorrichtungseinheit und elektrophotographischer Apparat

    公开(公告)号:EP0940726A1

    公开(公告)日:1999-09-08

    申请号:EP99301683.1

    申请日:1999-03-05

    IPC分类号: G03G5/06

    摘要: An electrophotographic photosensitive member is formed of a support, and a photosensitive layer disposed on the support. The photosensitive layer is characterized by containing an azo pigment having an organic group represented by formula (1) below:
    wherein X 1 , Z 1 , k 1 , B, A, R 1 and R 2 are defined in the text. The group of the formula (1) may provide at least one of up to 4 azo-substituents of the azo pigment having an entire structure represented by

            Ar(̵N=N-Cp) 1-4 ,

    wherein Ar denotes an aromatic or heterocyclic core unit, Cp denotes a coupler residue group, and -(N=N-Cp) denotes such an azo-substituent. The photosensitive member can exhibit good electrophotographic performances including high and stable sensitivity on repetitive use.

    摘要翻译: 电子照相感光构件由支撑体和设置在支撑体上的感光层形成。 感光层的特征在于含有具有下式(1)表示的有机基团的偶氮颜料:其中X1,Z1,k1,B,A,R1和R2在文中定义。 式(1)的基团可以提供具有由Ar和N = N-Cp)1-4表示的整个结构的至多4个偶氮颜料的偶氮取代基中的至少一个,其中Ar表示芳族或杂环核 单元,Cp表示成色剂残基, - (N = N-Cp)表示这种偶氮取代基。 感光构件可以表现出良好的电子照相性能,包括对重复使用的高且稳定的灵敏度。

    Electrophotographic recording material containing a trisazo dye
    6.
    发明公开
    Electrophotographic recording material containing a trisazo dye 失效
    Einen Trisazo-Farbstoff enthaltendes电子照相机材料。

    公开(公告)号:EP0350984A1

    公开(公告)日:1990-01-17

    申请号:EP89201694.0

    申请日:1989-06-28

    IPC分类号: G03G5/06 C09B35/378

    摘要: An electrophotographic recording material comprising a conductive support and a photosensitive layer containing a photoconductive compound that has p-type charge generating capacity and is a trisazo compound which is the reaction product of the coupling reaction between a coupler compound that does not contain a carboxylic acid or sulphonic acid group and a diazonium salt represented by the following general formula (I) :
    wherein :
    each of L, M and Y (same or different) represents a phenylene group including a phenylene groups substituted with one or more substituents selected from the group consisting of lower alkyl (C₁-C₂), nitro, methoxy, ethoxy or halogen, or represents said phenylene group fused-on with the necessary atoms to close a saturated or unsaturated carbocyclic or heterocyclic ring or ring system including said ring or ring-system in substituted form, and
    X⁻ is an anion.

    摘要翻译: 一种电子照相记录材料,包括导电载体和含有具有p型电荷产生能力的光电导化合物的感光层,是作为不含羧酸的成色剂化合物之间的偶联反应的反应产物的三偶氮化合物,或 磺酸基和由以下通式(I)表示的重氮盐:其中:L,M和Y(相同或不同)各自表示亚苯基,所述亚苯基包括被一个或多个选自 由低级烷基(C1-C2),硝基,甲氧基,乙氧基或卤素组成的基团,或表示与所需原子稠合的所述亚苯基,以封闭包括所述环或环的饱和或不饱和碳环或杂环或环系 系统是取代的形式,X < - >是阴离子。

    Photogenerating azo pigments
    8.
    发明公开
    Photogenerating azo pigments 失效
    Photoerzeugende Azopigmente。

    公开(公告)号:EP0577245A1

    公开(公告)日:1994-01-05

    申请号:EP93302667.6

    申请日:1993-04-05

    申请人: XEROX CORPORATION

    摘要: A photogenerating pigment has the formula:

    wherein A is the residual structure of an aromatic amine, p is an integer 1, 2, 3, 4, etc. depending on the amine structure, m is an integer 0, 1, 2, 3, or 4 and X may be selected from the group including but not limited to F, Cl, Br, NO₂, CN, OH, NH₂, OCH₃, OCH₂CH₃, CF₃, alkyl and aromatic groups.

    摘要翻译: 光生色素具有下式:其中A是芳族胺的残余结构,p是整数1,2,3,4等,取决于胺结构,m是整数0,1,2 ,3或4,X可以选自包括但不限于F,Cl,Br,NO 2,CN,OH,NH 2,OCH 3,OCH 2 CH 3,CF 3,烷基和芳族基团。

    Electrophotographic photoreceptor
    9.
    发明公开
    Electrophotographic photoreceptor 失效
    电子照相机光感受器。

    公开(公告)号:EP0399403A1

    公开(公告)日:1990-11-28

    申请号:EP90109466.4

    申请日:1990-05-18

    IPC分类号: G03G5/06

    摘要: An novel electrophotographic photoreceptor is provided comprising on an electrically conductive support a layer containing a charge-transporting compound and a charge-generating compound or a charge-­transporting compound-containing layer and a charge-­generating compound-containing layer, wherein said charge-generating compound is a trisazo compound represented by the general formula (1):
    wherein Ar¹, Ar², Ar³, Ar⁴, Ar⁵ and Ar⁶ each represents an arylene group, divalent condensed polycyclic aromatic group or divalent group derived from a monocyclic or condensed polycyclic heterocyclic aromatic group, each of which may have one or more substituents; C p represents a coupler residual group; and n represents 1 or 2.

    摘要翻译: 提供了一种新颖的电子照相感光体,其在导电载体上包含含有电荷输送化合物和产生电荷的化合物或含电荷输送化合物的层和含电荷化合物的层的层,其中所述电荷产生 化合物是由通式(1)表示的三偶氮化合物:其中Ar 1,Ar 2,Ar 3,Ar 4,​​Ar 5和Ar 6各自表示 亚芳基,二价稠合多环芳族基团或衍生自单环或缩合多环杂环芳基的二价基团,其各自可以具有一个或多个取代基; Cp表示成色剂残基; n表示1或2。