Bisazo pigments for use in electrophotographic photoconductors
    61.
    发明授权
    Bisazo pigments for use in electrophotographic photoconductors 失效
    用于电子照相感光体的双偶氮颜料

    公开(公告)号:US5097022A

    公开(公告)日:1992-03-17

    申请号:US431233

    申请日:1989-11-03

    IPC分类号: C09B35/03 C09B56/16 G03G5/06

    摘要: An electrophotographic photoconductor comprises an electroconductive support and a photoconductive layer formed thereon comprising a bisazo compound having the formula (I) serving as a charge generating material: ##STR1## wherein Y represents a halogen, an alkyl group which may have a substituent, an alkoxyl group, an acyl group, a substituted amino group, a cyano group or a nitro group; R represents hydrogen, or an alkyl group which may have a substitutent; and Ar represents an aryl group which may have a substituent.

    摘要翻译: 电子照相感光体包括导电载体和形成在其上的光电导层,其中包含具有式(I)的双偶氮化合物作为电荷产生材料:其中Y表示卤素,可以是 具有取代基,烷氧基,酰基,取代氨基,氰基或硝基; R表示氢,或可具有取代基的烷基; Ar表示可以具有取代基的芳基。

    Stilbene compound and process for producing same
    65.
    发明授权
    Stilbene compound and process for producing same 失效
    茋化合物及其制备方法

    公开(公告)号:US6066757A

    公开(公告)日:2000-05-23

    申请号:US8954

    申请日:1998-01-20

    摘要: A stilbene compound is disclosed which has the following general formula (I): ##STR1## wherein R.sup.1 and R.sup.2 each stand for hydrogen, an alkyl group or an acyl group and Ar.sup.1 and Ar.sup.2 each stand for a monovalent homocyclic aromatic group. The stilbene compound may be incorporated into a photoconducting layer of an electrophotographic photoconductor as a charge transporting material. A process for the production of the stilbene compound is also disclosed.

    摘要翻译: 公开了具有以下通式(I)的二苯乙烯化合物:其中R 1和R 2各自代表氢,烷基或酰基,Ar 1和Ar 2各自表示一价的单环芳族基团。 二苯乙烯化合物可以作为电荷输送材料结合到电子照相感光体的光导层中。 还公开了生产1,2-二苯乙烯化合物的方法。

    Electrophotographic photoconductor comprising diamine compound
    67.
    发明授权
    Electrophotographic photoconductor comprising diamine compound 失效
    包含二胺化合物的电子照相感光体

    公开(公告)号:US5480753A

    公开(公告)日:1996-01-02

    申请号:US277024

    申请日:1994-07-19

    IPC分类号: C07C219/34 G03G5/06 G03G5/047

    摘要: An electrophotographic photoconductor is composed of an electroconductive support, and a photoconductive layer formed thereon which contains as a photoconductive material at least one diamine compound having carbonate groups of formula (I): ##STR1## wherein R.sup.1 and R.sup.2 each is hydrogen, an alkyl group, or an aryl group; R.sup.1 and R.sup.2 may form a ring in combination of N bonded thereto; Y is an arylene group, ##STR2## wherein Ar.sup.1 and Ar.sup.2 each is an arylene group, R.sup.3 and R.sup.4 each is hydrogen, an alkyl group, or an aryl group, and l is an integer of 1 or 2; and R.sup.1 and Y may together form a ring, X is an alkylene group, a dialkylene ether group or an arylene group, --Ar.sup.3 -Z-Ar.sup.4 --, wherein Ar.sup.3 and Ar.sup.4 each is an arylene group; Z is an alkylene group, a dialkylene ether group or a cycloalkylidene group, oxygen, sulfur, a vinylene group, m is an integer of 0 or 1; and n is an integer of 0 to 6.

    摘要翻译: 电子照相感光体由导电载体和形成在其上的光电导层组成,其中含有至少一种具有式(I)的碳酸酯基团的二胺化合物作为光电导材料:其中R1和R2各自为氢, 烷基或芳基; R1和R2可以与结合的N结合形成环; Y是亚芳基,其中Ar 1和Ar 2各自是亚芳基,R 3和R 4各自是氢,烷基或芳基,l是1或2的整数; 并且R 1和Y可以一起形成环,X是亚烷基,二亚烷基醚基或亚芳基,-Ar 3 -Z-Ar 4 - ,其中Ar 3和Ar 4各自是亚芳基; Z是亚烷基,二亚烷基醚基或亚环烷基,氧,硫,亚乙烯基,m是0或1的整数; n为0〜6的整数。

    Diamine compounds
    68.
    发明授权
    Diamine compounds 失效
    二胺化合物

    公开(公告)号:US5434028A

    公开(公告)日:1995-07-18

    申请号:US304553

    申请日:1994-09-12

    摘要: A diamine compound having formula (I): ##STR1## wherein R.sup.1 is hydrogen, an alkyl group having 1 to 6 carbon atoms which may have a substituent, an alkoxyl group having 1 to 6 carbon atoms which may have a substituent, an aryl group which may have a substituent, or an alkenyl group having 1 to 6 carbon atoms which may have a substituent; Ar.sup.1 is an aryl group which may have a substituent; Ar.sup.2 is a bivalent group selected from the group consisting of an arylene group and a stilbene group, which may have a substituent; n is an integer of 0 to 2; and X is a group selected from the group consisting of: ##STR2## in which R.sup.2 is hydrogen, an alkyl group having 1 to 6 carbon atoms which may have a substituent, an aryl group or a halogen; R.sup.3 and R.sup.4 each is an alkyl group having 1 to 6 carbon atoms or an aryl group. The diamine compounds are useful as charge transport materials in electrophotographic photoconductor applications, particularly layered photoconductors comprising a charge generation layer containing a pigment as a charge generating material, and a charge transport layer containing the diamine as a charge transport material.

    摘要翻译: 具有式(I)的二胺化合物:其中R 1是氢,可以具有取代基的具有1至6个碳原子的烷基,可以具有取代基的具有1至6个碳原子的烷氧基, 可以具有取代基的芳基或可具有取代基的碳原子数1〜6的烯基; Ar1是可以具有取代基的芳基; Ar 2是选自亚芳基和茋基的二价基团,其可以具有取代基; n为0〜2的整数, 并且X是选自下列的基团:其中R 2是氢,可以具有取代基的具有1至6个碳原子的烷基,芳基或者取代基的 卤素; R 3和R 4各自为具有1至6个碳原子的烷基或芳基。 二胺化合物可用作电子照相感光体应用中的电荷传输材料,特别是包含含有作为电荷产生材料的颜料的电荷产生层的分层感光体以及含有二胺作为电荷传输材料的电荷输送层。

    Bisazo electrophotographic photoconductor
    69.
    发明授权
    Bisazo electrophotographic photoconductor 失效
    双佐电子照相感光体

    公开(公告)号:US5344735A

    公开(公告)日:1994-09-06

    申请号:US924581

    申请日:1992-08-05

    IPC分类号: G03G5/06 G03G5/09

    CPC分类号: G03G5/0685 G03G5/0683

    摘要: An electrophotographic photoconductor is disclosed, which comprises an electroconductive support and a photoconductive layer formed thereon comprising a bisazo pigment having the formula (I) serving as a charge generating material: ##STR1## wherein Ar represents a residual group of a coupler represented by ArH selected from the group consisting of: an aromatic hydrocarbon compound having a hydroxyl group, a heterocyclic compound having a hydroxyl group, an aromatic hydrocarbon compound having an amino group, a heterocyclic compound having an amino group, an aromatic hydrocarbon compound having a hydroxyl group and an amino group, a heterocyclic compound having a hydroxyl group and an amino group, an aliphatic compound having an enolic ketone group, and an aromatic hydrocarbon compound having an enolic ketone group. Further, charge generating materials and novel bisazo pigments for use in the electrophotographic photoconductor are disclosed.

    摘要翻译: 公开了一种电子照相感光体,其包括导电载体和形成在其上的光电导层,其包含具有式(I)的双偶氮颜料,其用作电荷产生材料:其中Ar表示代表的偶联剂的残基 通过选自由以下组成的组中的ArH:具有羟基的芳香族烃化合物,具有羟基的杂环化合物,具有氨基的芳香族烃化合物,具有氨基的杂环化合物,具有羟基的芳香族烃化合物 基团和氨基,具有羟基和氨基的杂环化合物,具有烯醇酮基的脂肪族化合物和具有烯醇酮基的芳香族烃化合物。 此外,公开了用于电子照相感光体的电荷产生材料和新型双偶氮颜料。

    1,3-pentadiene derivatives and electrophotographic photoconductor using
the same
    70.
    发明授权
    1,3-pentadiene derivatives and electrophotographic photoconductor using the same 失效
    使用它们的1,3-戊二烯衍生物和电子照相感光体

    公开(公告)号:US5260156A

    公开(公告)日:1993-11-09

    申请号:US907793

    申请日:1992-07-02

    IPC分类号: G03G5/06 G03G5/047

    CPC分类号: G03G5/0668 G03G5/067

    摘要: A charge transporting material comprising a 1,3-pentadiene derivative having formula I):A--CH.dbd.CH--CH.dbd.CH--CH.sub.2 --A (I)wherein A represents a 9-anthryl group which may have a substituent, a N-substituted carbazolyl group which may have a substitutent, a N-substituted- phenothiazinyl group which may have a substituent or ##STR1## in which Ar represents an arylene group which may have a substituent, R.sup.1 and R.sup.2 each represent an alkyl group which may have a substituent, an aralkyl group which may have a substituent, or an aryl group which may have a substituent; an electrophotographic photoconductor comprising an electroconductive support and a photoconductive layer formed thereon, which comprises as an effective component at least one of the 1,3-pentadiene derivatives of the above formula (I); and novel 1,3-pentadiene derivatives of the formula (I), provided that in the formula I), R.sup.1 and R.sup.2 cannot be a methyl group at the same time, are disclosed.

    摘要翻译: 包含具有式I)的1,3-戊二烯衍生物的电荷输送材料:A-CH = CH-CH = CH-CH 2 -A(I)其中A表示可具有取代基的9-蒽基,N- 可以具有取代基的取代的咔唑基,可以具有取代基的N-取代吩噻嗪基或其中Ar表示可以具有取代基的亚芳基的“IMAGE”,R 1和R 2各自表示可以具有取代基的烷基, 取代基,可具有取代基的芳烷基或可具有取代基的芳基; 包含形成在其上的导电载体和光电导层的电子照相感光体,其包含上述式(I)的1,3-戊二烯衍生物中的至少一种作为有效成分; 和式(I)的新型1,3-戊二烯衍生物,条件是在式I)中,R1和R2不能同时为甲基。