发明申请
- 专利标题: Colored material and method for producing the colored material
- 专利标题(中): 彩色材料和彩色材料的制造方法
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申请号: US10515205申请日: 2003-05-16
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公开(公告)号: US20050256224A1公开(公告)日: 2005-11-17
- 发明人: Hirokatsu Miyata , Akira Kuriyama , Miki Ogawa , Tomonari Horikiri
- 申请人: Hirokatsu Miyata , Akira Kuriyama , Miki Ogawa , Tomonari Horikiri
- 申请人地址: JP TOKYO
- 专利权人: CANON KABUSHIKI KAISHA
- 当前专利权人: CANON KABUSHIKI KAISHA
- 当前专利权人地址: JP TOKYO
- 优先权: JP2002-150568 20020524
- 国际申请: PCT/JP03/06124 WO 20030516
- 主分类号: C09C1/36
- IPC分类号: C09C1/36 ; C09C3/08 ; C09D11/02 ; G02F1/167 ; C03C17/00 ; C09D11/00
摘要:
A coloring material (11, 12) carrying an anionic dye (15) on porous silica (16) having mesopores (13) of a uniform size, of which at least a part of the surface is covered with a material (14) capable of binding an anionic substance. The coloring material shows vivid color and is applicable to ink, electrophoretic particles and color filters.
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