发明名称 |
Patterned paper |
摘要 |
The present invention relates to a process for the production of nonuniformly intensely colored paper, and paper produced by this process. The process comprises: (a) application of at least one surfactant or a mixture of surfactants in the forms of a latent image or pattern to paper, (b) coloring of the paper by means of a dye solution and (c) drying of the colored paper.
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申请公布号 |
US2004182532(A1) |
申请公布日期 |
2004.09.23 |
申请号 |
US20040483271 |
申请日期 |
2004.05.10 |
申请人 |
BECKER FRANZ JOSEF;UERLINGS VIKTOR |
发明人 |
BECKER FRANZ JOSEF;UERLINGS VIKTOR |
分类号 |
B41J2/01;B41M5/00;B44F1/08;B44F5/00;D21H19/10;D21H27/02;(IPC1-7):D21H27/02;D21H21/24;D21H21/28 |
主分类号 |
B41J2/01 |
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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