发明授权
- 专利标题： INK FOR OIL-BASED BALL PEN
- 专利标题（中）： 油墨，用于在油基PEN
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申请号： EP01915846.8申请日： 2001-03-27
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公开(公告)号： EP1277813B1公开(公告)日： 2006-08-23
- 发明人: MORITA, Masaaki , SUZUKI, Susumu , TAKAYANAGI, Toshiaki , KOBAYASHI, Kyoko
- 申请人： MITSUBISHI PENCIL KABUSHIKI KAISHA
- 申请人地址： 23-37, Higashi Ohi 5-chome Shinagawa-ku, Tokyo 140-8537 JP
- 专利权人： MITSUBISHI PENCIL KABUSHIKI KAISHA
- 当前专利权人： MITSUBISHI PENCIL KABUSHIKI KAISHA
- 当前专利权人地址： 23-37, Higashi Ohi 5-chome Shinagawa-ku, Tokyo 140-8537 JP
- 代理机构： Luderschmidt, Schüler & Partner
- 优先权： JP2000087318 20000327
- 国际公布： WO2001072914 20011004
- 主分类号： C09D11/18
- IPC分类号： C09D11/18
摘要：
An ink for oil-based ball pens, characterized in that it comprises an alcohol-soluble dye, a carbon black, a resin, and an organic solvent and that the carbon black has a DBP absorption of 80 cc/100 g or lower. Preferably, the carbon black has a particle diameter of 30 mu and is contained in an amount of 1 to 15 wt.% based on the ink.
公开/授权文献
- EP1277813A1 INK FOR OIL-BASED BALL PEN 公开/授权日：2003-01-22
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