| 发明名称 |
Process for controlling pitch deposition from pulp in papermaking systems |
| 摘要 |
The invention relates to a process for controlling pitch deposition from pulp in papermaking systems which comprises adding to the pulp an effective amount of a polymer having methyl ether groups pendant to the backbone of the polymer.
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| 申请公布号 |
US4744865(A) |
申请公布日期 |
1988.05.17 |
| 申请号 |
US19860870212 |
申请日期 |
1986.06.03 |
| 申请人 |
BETZ LABORATORIES, INC. |
发明人 |
DREISBACH, DAVID D.;GOMES, GILBERT S. |
| 分类号 |
D21H21/02;(IPC1-7):D21D3/00;D21H3/40;D21C3/20 |
主分类号 |
D21H21/02 |
| 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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