| 发明名称 |
Control of deposition of organic contaminants. |
| 摘要 |
<p>Methods for inhibiting deposition of organic contaminants from pulp in pulp and papermaking systems which comprises treating the pulp and papermaking system with a polyalkylene oxide/vinyl acetate copolymer.</p> |
| 申请公布号 |
EP0571144(A1) |
申请公布日期 |
1993.11.24 |
| 申请号 |
EP19930303759 |
申请日期 |
1993.05.14 |
| 申请人 |
BETZ EUROPE, INC. |
发明人 |
DREISBACH, DAVID DALE;BARTON, IRIS DENIENE |
| 分类号 |
D21C9/08;D21H21/02;(IPC1-7):D21H21/02 |
主分类号 |
D21C9/08 |
| 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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