发明名称 Waterfast dyes
摘要 The present invention is directed to dyes and coloring liquids, in particular ink-jet inks, formulated using the same, exhibiting either or both improved waterfastness and smearfastness across a range of media for use in many applications such as ink-jet printing.
申请公布号 US6221139(B1) 申请公布日期 2001.04.24
申请号 US19990302551 申请日期 1999.04.30
申请人 HEWLETT-PACKARD COMPANY 发明人 SCHUT DAVID M.
分类号 C09B17/02;C09B69/00;C09D11/00;(IPC1-7):C09D11/02;C09D11/14;C09B67/00 主分类号 C09B17/02
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