发明名称 OIL-BASED INK COMPOSITION AND BALL PEN CONTAINING THE SAME
摘要 <p>An oil-based ink composition which comprises a colorant consisting of a combination of a salt dye constituted of a basic dye and an organic acid with an organic pigment, a butyral resin, and an organic solvent, and which gives color images having excellent long-term stability; and a ball pen which has an ink cartridge filled with the colored oil-based ink composition.</p>
申请公布号 WO0157147(A1) 申请公布日期 2001.08.09
申请号 WO2001JP00659 申请日期 2001.01.31
申请人 MITSUBISHI PENCIL KABUSHIKI KAISHA;SUZUKI, SUSUMU;TAKAYANAGI, TOSHIAKI 发明人 SUZUKI, SUSUMU;TAKAYANAGI, TOSHIAKI
分类号 C09D11/16;C09D11/17;C09D11/18;(IPC1-7):C09D11/18;B43K7/00 主分类号 C09D11/16
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