发明授权
- 专利标题: Hydroxygermanium phthalocyanine processes
- 专利标题(中): 羟基anium镓酞菁工艺
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申请号: US105264申请日: 1993-08-12
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公开(公告)号: US5382493A公开(公告)日: 1995-01-17
- 发明人: Beng S. Ong , Terry L. Bluhm , Cheng-Kuo Hsiao , Duff James M.
- 申请人: Beng S. Ong , Terry L. Bluhm , Cheng-Kuo Hsiao , Duff James M.
- 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: C09B47/18
- IPC分类号: C09B47/18 ; C09B67/16 ; C09B67/50 ; G03G5/06
摘要:
A process for the preparation of Type II dihydroxygermanium phthalocyanine which comprises treating dihalogermanium phthalocyanine or dialkoxygermanium phthalocyanine with a strong acid, followed by treatment with water, and subsequent optional washing with an organic base and an aprotic organic solvent.
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