发明公开
- 专利标题： INK FOR OIL-BASED BALL PEN
- 专利标题（中）： TINTEFÜREINEN AUFÖLBASIERENDEN KUGELSCHREIBER
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申请号： EP01915846.8申请日： 2001-03-27
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公开(公告)号： EP1277813A1公开(公告)日： 2003-01-22
- 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 GbR
- 优先权： JP2000087318 20000327
- 国际公布： WO01072914 20011004
- 主分类号： C09D11/18
- IPC分类号： C09D11/18
摘要：
Provided is an oil based ink for a ball-point pen comprising at least an alcohol-soluble dye, carbon black, a resin and an organic solvent, wherein the carbon black described above has a DBP oil absorption of 80 cc/100 g or less. The carbon black has preferably a particle diameter of 30 mµ or less and a content of 1 to 15 mass % based on the total amount of the ink.
公开/授权文献
- EP1277813B1 INK FOR OIL-BASED BALL PEN 公开/授权日：2006-08-23
信息查询
IPC分类:
