| 发明名称 |
COLORANT APPLICATION ON THE WET END OF A PAPER MACHINE |
| 摘要 |
A method for preparing a colored paper which comprises: flocculating a dispersion of pigment in the absence of fiber to obtain a slurry of the flocculated pigment, combining the slurry of flocculated pigment with paper fibers, and forming a sheet from the flocculated pigment and fiber on the wet end of a paper machine.
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| 申请公布号 |
WO0022232(A1) |
申请公布日期 |
2000.04.20 |
| 申请号 |
WO1999US23190 |
申请日期 |
1999.10.05 |
| 申请人 |
THE MEAD CORPORATION |
发明人 |
HILL, LARRY, O.;BENSON, JOHN, D.;WAGNER, ERIC, R.;JOHNSON, MARK, A.;MEHTA, MAHENDRA |
| 分类号 |
D21H17/67;D21H21/28;D21H23/04;(IPC1-7):D21H23/04 |
主分类号 |
D21H17/67 |
| 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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