发明授权
EP0519419B1 Amorphous phthalocyanine compound or mixture of amorphous phthalocyanine compounds, and method for preparing same
失效
无定形的酞菁化合物或无定形的酞菁化合物的混合物和它们的制备方法
- 专利标题: Amorphous phthalocyanine compound or mixture of amorphous phthalocyanine compounds, and method for preparing same
- 专利标题(中): 无定形的酞菁化合物或无定形的酞菁化合物的混合物和它们的制备方法
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申请号: EP92110214.1申请日: 1992-06-17
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公开(公告)号: EP0519419B1公开(公告)日: 1998-12-02
- 发明人: Itoh, Hisato , Oguchi, Takahisa , Aihara, Shin , Sugimoto, Kenichi
- 申请人: MITSUI CHEMICALS, INC. , YAMAMOTO CHEMICALS, INC.
- 申请人地址: 2-5, Kasumigaseki 3-chome, Chiyoda-ku Tokyo JP
- 专利权人: MITSUI CHEMICALS, INC.,YAMAMOTO CHEMICALS, INC.
- 当前专利权人: MITSUI CHEMICALS, INC.,YAMAMOTO CHEMICALS, INC.
- 当前专利权人地址: 2-5, Kasumigaseki 3-chome, Chiyoda-ku Tokyo JP
- 代理机构: Luderschmidt, Schüler & Partner GbR
- 优先权: JP150553/91 19910621; JP150554/91 19910621; JP227054/91 19910906
- 主分类号: C09B47/18
- IPC分类号: C09B47/18 ; C09B67/12 ; B41M5/26 ; G11B7/24 ; C09B67/00 ; C09B67/06 ; C09B67/22
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