Electrophotographic photoconductor, aromatic polycarbonate resin for use
in the same, and method of producing the aromatic polycarbonate resin
    4.
    发明授权
    Electrophotographic photoconductor, aromatic polycarbonate resin for use in the same, and method of producing the aromatic polycarbonate resin 失效
    用于其的电子照相感光体,芳香族聚碳酸酯树脂以及芳香族聚碳酸酯树脂的制造方法

    公开(公告)号:US5830980A

    公开(公告)日:1998-11-03

    申请号:US956284

    申请日:1997-10-23

    摘要: An electrophotographic photoconductor includes an electroconductive support, and a photoconductive layer formed thereon, containing a novel aromatic polycarbonate resin having a repeat unit of formula (I): ##STR1## wherein R.sup.1, R.sup.2 and R.sup.3 each is an alkyl group which may have a substituent, or a halogen atom; R.sup.4 is a hydrogen atom, or an alkyl group which may have a substituent; Ar.sup.1 and Ar.sup.2 each is an aromatic hydrocarbon group which may have a substituent; l, m and n each is an integer of 0 to 4; k is an integer of 5 to 5,000; and X is a bivalent aliphatic group, a bivalent cyclic aliphatic group, or ##STR2## in which R.sup.5 and R.sup.6 each is an alkyl group which may have a substituent, a halogen atom, or an aromatic hydrocarbon group; p and q each is an integer of 0 to 4; and r is 0 or 1, and when r is 1, Y is a straight-chain, branched or cyclic alkylene group having 1 to 12 carbon atoms, --O--, --S--, --SO--, --SO.sub.2 --, or --C(O)--.

    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,其中含有具有式(I)重复单元的新型芳族聚碳酸酯树脂:其中R 1,R 2和R 3各自为烷基, 具有取代基或卤素原子; R4是氢原子或可以具有取代基的烷基; Ar 1和Ar 2各自为可以具有取代基的芳香族烃基; l,m和n各自为0〜4的整数; k为5〜5000的整数。 X是二价脂肪族基团,二价环状脂肪族基团或其中R 5和R 6各自为可以具有取代基的烷基,卤素原子或芳香族烃基的二价脂肪族基团, p和q各自为0〜4的整数; r为0或1,当r为1时,Y为碳原子数为1〜12的直链,支链或环状亚烷基,-O - , - S-, -​​ SO-,-SO2-或 - C(O) - 。

    Electrophotographic photoconductor and aromatic polycarbonate resin for
use in the same
    5.
    发明授权
    Electrophotographic photoconductor and aromatic polycarbonate resin for use in the same 失效
    电子照相感光体和芳香族聚碳酸酯树脂用于同一种

    公开(公告)号:US5747204A

    公开(公告)日:1998-05-05

    申请号:US665702

    申请日:1996-06-18

    摘要: An electrophotographic photoconductor includes an electroconductive support, and a photoconductive layer formed thereon, containing a novel aromatic polycarbonate resin having a repeat unit of formula (I): ##STR1## wherein R.sup.1, R.sup.2 and R.sup.3 each is an alkyl group which may have a substituent, or a halogen atom; R.sup.4 is a hydrogen atom, or an alkyl group which may have a substituent; Ar.sup.1 and Ar.sup.2 each is an aromatic hydrocarbon group which may have a substituent; l, m and n each is an integer of 0 to 4; k is an integer of 5 to 5,000; and X is a bivalent aliphatic group, a bivalent cyclic aliphatic group, or ##STR2## in which R.sup.5 and R.sup.6 each is an alkyl group which may have a substituent, a halogen atom, or an aromatic hydrocarbon group; p and q each is an integer of 0 to 4; and r is 0 or 1, and when r is 1, Y is a straight-chain, branched or cyclic alkylene group having 1 to 12 carbon atoms, --O--, --S--, --SO--, --SO.sub.2 --, or --C(O)--.

    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,其中含有具有式(I)重复单元的新型芳族聚碳酸酯树脂:其中R 1,R 2和R 3各自为烷基, 具有取代基或卤素原子; R4是氢原子或可以具有取代基的烷基; Ar 1和Ar 2各自为可以具有取代基的芳香族烃基; l,m和n各自为0〜4的整数; k为5〜5000的整数。 X是二价脂肪族基团,二价环状脂肪族基团或其中R 5和R 6各自为可以具有取代基的烷基,卤素原子或芳香族烃基的二价脂肪族基团, p和q各自为0〜4的整数; r为0或1,当r为1时,Y为碳原子数为1〜12的直链,支链或环状亚烷基,-O - , - S-, -​​ SO-,-SO2-或 - C(O) - 。

    Polymers of acrylic acid ester derivatives having a triphenyl amine
skeleton
    8.
    发明授权
    Polymers of acrylic acid ester derivatives having a triphenyl amine skeleton 失效
    具有三苯基胺骨架的丙烯酸酯衍生物的聚合物

    公开(公告)号:US5608010A

    公开(公告)日:1997-03-04

    申请号:US511898

    申请日:1995-08-07

    摘要: An electrophotographic photoconductor is composed of a substrate and a photoconductive layer formed thereon. The photoconductive layer is composed of a polymer including an acrylic acid ester moiety of formula (I) as repeat unit: ##STR1## wherein R.sup.1 represents hydrogen or a methyl group; R.sup.2, R.sup.3, and R.sup.4 each represent an alkyl group having 1 to 4 carbon atoms, a benzyl group, a phenyl group, a phenoxyl group, chlorine or bromine; n is an integer of 1 to 4; m is 0 to 1; and k is 0 or 1.The polymer and the monomer from which the polymer is prepared are synthesized.

    摘要翻译: 电子照相感光体由基板和形成在其上的光电导层构成。 光导电层由包含式(I)的丙烯酸酯部分的聚合物作为重复单元组成:其中R1表示氢或甲基; R 2,R 3和R 4各自表示具有1〜4个碳原子的烷基,苄基,苯基,苯氧基,氯或溴; n为1〜4的整数, m为0〜1; 并且k为0或1.合成聚合物和制备聚合物的单体。

    Electrophotographic photoconductor and acrylic acid ester polymer for
use in the same
    10.
    发明授权
    Electrophotographic photoconductor and acrylic acid ester polymer for use in the same 失效
    电子照相感光体和丙烯酸酯聚合物用于相同

    公开(公告)号:US5322753A

    公开(公告)日:1994-06-21

    申请号:US912200

    申请日:1992-07-13

    摘要: An electrophotographic photoconductor is composed of a substrate and a photoconductive layer formed thereon. The photoconductive layer is composed of a polymer including an acrylic acid ester moiety of formula (I) as repeat unit: ##STR1## wherein R.sup.1 represents hydrogen or a methyl group; R.sup.2, R.sup.3, and R.sup.4 each represent an alkyl group having 1 to 4 carbon atoms, a benzyl group, a phenyl group, a phenoxyl group, chlorine or bromine; n is an integer of 1 to 4; m is 0 or 1; and k is 0 or 1.The polymer and the monomer from which the polymer is prepared are synthesized.

    摘要翻译: 电子照相感光体由基板和形成在其上的光电导层构成。 光导电层由包含式(I)的丙烯酸酯部分的聚合物作为重复单元组成:其中R1表示氢或甲基; R 2,R 3和R 4各自表示具有1〜4个碳原子的烷基,苄基,苯基,苯氧基,氯或溴; n为1〜4的整数, m为0或1; 并且k为0或1.合成聚合物和制备聚合物的单体。