| 发明名称 |
A PROCESS FOR SURFACE COLOURATION OF PAPER |
| 摘要 |
<p>The invention relates to a process for the surface colouration of paper characterized in that, in a first step, the paper surface is treated with a water soluble dye and, subsequently, in a second step, the paper surface is treated with a fixing agent.</p> |
| 申请公布号 |
WO2007054452(A1) |
申请公布日期 |
2007.05.18 |
| 申请号 |
WO2006EP68007 |
申请日期 |
2006.11.01 |
| 申请人 |
CIBA SPECIALTY CHEMICALS HOLDING INC.;HUNGER, CHARLES;LENNARTZ, MICHAEL |
发明人 |
HUNGER, CHARLES;LENNARTZ, MICHAEL |
| 分类号 |
D21H21/28;D21H19/70;D21H23/70 |
主分类号 |
D21H21/28 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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