发明授权
- 专利标题: Phthalocyanine imaging members and processes
- 专利标题(中): 酞菁成像构件和工艺
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申请号: US944632申请日: 1992-09-14
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公开(公告)号: US5288574A公开(公告)日: 1994-02-22
- 发明人: Denis Desilets , Trevor I. Martin , Cheng-Kuo Hsiao , Terry L. Bluhm
- 申请人: Denis Desilets , Trevor I. Martin , Cheng-Kuo Hsiao , Terry L. Bluhm
- 申请人地址: CT Stamford
- 专利权人: Xerox Corporation
- 当前专利权人: Xerox Corporation
- 当前专利权人地址: CT Stamford
- 主分类号: C09B67/16
- IPC分类号: C09B67/16 ; C09B67/50 ; G03G5/06 ; G03G15/02 ; C09B67/04 ; G03G5/00 ; G03G15/06
摘要:
A layered photoconductive imaging member comprised of a supporting substrate, a photogenerating layer comprised of titanyl phthalocyanine photogenerating pigments and thereover a charge transport layer, and wherein said photogenerating pigments are prepared by a process which comprises the formation of a slurry comprised of dihalotitanium phthalocyanine in a mixture comprised of a trihaloacetic acid and an alkylene chloride; adding the resultant slurry to a mixture of an aliphatic alcohol and water enabling hydrolysis whereby Type X oxytitanium phthalocyanine is obtained; separating the Type X oxytitanium phthalocyanine from the slurry; and thereafter subjecting the Type X oxytitanium phthalocyanine obtained to treatment with a halobenzene, followed by the separation of Type IV oxytitanium phthalocyanine photogenerating pigments.
公开/授权文献
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