Hydroxygallium phthalocyanine imaging members and processes
    1.
    发明授权
    Hydroxygallium phthalocyanine imaging members and processes 失效
    羟基镓酞菁成像和工艺

    公开(公告)号:US5473064A

    公开(公告)日:1995-12-05

    申请号:US169486

    申请日:1993-12-20

    IPC分类号: C09B67/12 C09B67/50

    CPC分类号: C09B67/0016 C09B67/0026

    摘要: A process for the preparation of hydroxygallium phthalocyanine which comprises hydrolysis of halogallium phthalocyanine precursor to a hydroxygallium phthalocyanine, and conversion of said resulting hydroxygallium phthalocyanine to Type V hydroxygallium phthalocyanine by contacting said resulting hydroxygallium phthalocyanine with an organic solvent; and wherein said precursor halogallium phthalocyanine is obtained by the reaction of gallium halide with diiminoisoindolene in an organic solvent.

    摘要翻译: 一种制备羟基镓酞菁的方法,其包括将卤代镓酞菁前体水解成羟基镓酞菁,以及通过使所得到的羟基镓酞菁与有机溶剂接触将所得到的羟基镓酞菁转化成V型羟基镓酞菁; 并且其中所述前体卤素镓酞菁通过卤化镓与二亚氨基异吲哚啉在有机溶剂中的反应而获得。

    Method of making hydroxygallium phthalocyanine type V photoconductive
imaging members
    3.
    发明授权
    Method of making hydroxygallium phthalocyanine type V photoconductive imaging members 失效
    羟基镓酞菁V型感光成像剂的制备方法

    公开(公告)号:US5482811A

    公开(公告)日:1996-01-09

    申请号:US332304

    申请日:1994-10-31

    CPC分类号: G03G5/0696

    摘要: A process for the preparation of hydroxygallium phthalocyanines which comprises hydrolyzing a gallium phthalocyanine precursor pigment by dissolving said hydroxygallium phthalocyanine in a strong acid and then reprecipitating the resulting dissolved pigment in basic aqueous media; removing any ionic species formed by washing with water, concentrating the resulting aqueous slurry comprised of water and hydroxygallium phthalocyanine to a wet cake; removing water from said slurry by azeotropic distillation with an organic solvent, and subjecting said resulting pigment slurry to mixing with the addition of a second solvent to cause the formation of said hydroxygallium phthalocyanine polymorphs.

    摘要翻译: 一种制备羟基镓酞菁的方法,其包括通过将所述羟基镓酞菁溶解在强酸中,然后将所得溶解的颜料再沉淀在碱性水性介质中来水解镓酞菁前体颜料; 去除通过用水洗涤形成的任何离子物质,将由水和羟基镓酞菁组成的所得水性浆料浓缩到湿饼; 通过与有机溶剂共沸蒸馏从所述浆料中除去水,并将所得颜料浆料加入第二溶剂进行混合,形成所述羟基镓酞菁多晶型物。

    Hydroxygallium phthalocyanine photoconductive imaging members
    4.
    发明授权
    Hydroxygallium phthalocyanine photoconductive imaging members 失效
    羟基镓酞菁光导成像构件

    公开(公告)号:US5563261A

    公开(公告)日:1996-10-08

    申请号:US469240

    申请日:1995-06-06

    CPC分类号: G03G5/0696

    摘要: A process for the preparation of hydroxygallium phthalocyanines which comprises hydrolyzing a gallium phthalocyanine precursor pigment by dissolving said hydroxygallium phthalocyanine in a strong acid and then reprecipitating the resulting dissolved pigment in basic aqueous media; removing any ionic species formed by washing with water, concentrating the resulting aqueous slurry comprised of water and hydroxygallium phthalocyanine to a wet cake; removing water from said slurry by azeotropic distillation with an organic solvent, and subjecting said resulting pigment slurry to mixing with the addition of a second solvent to cause the formation of said hydroxygallium phthalocyanine polymorphs.

    摘要翻译: 一种制备羟基镓酞菁的方法,其包括通过将所述羟基镓酞菁溶解在强酸中,然后将所得溶解的颜料再沉淀在碱性水性介质中来水解镓酞菁前体颜料; 去除通过用水洗涤形成的任何离子物质,将由水和羟基镓酞菁组成的所得水性浆料浓缩到湿饼; 通过与有机溶剂共沸蒸馏从所述浆料中除去水,并将所得颜料浆料加入第二溶剂进行混合,形成所述羟基镓酞菁多晶型物。