| 发明名称 |
METHOD FOR IMPROVING THE FILTERABILITY OF A VISCOSE SOLUTION |
| 摘要 |
<p>METHOD FOR IMPROVING THE FILTERABILITY OF A VISCOSE SOLUTION The present invention provides a method for improving the filterability of a viscose solution by adding prior to the xanthation an ester compound containing alkyleneoxy units.</p> |
| 申请公布号 |
CA1214605(A) |
申请公布日期 |
1986.12.02 |
| 申请号 |
CA19840453689 |
申请日期 |
1984.05.07 |
| 申请人 |
BEROL KEMI AB |
发明人 |
ALVRYD, KARL B. G.;ELSBY, LEIF E.;UNEBACK, HANS I. |
| 分类号 |
C08L21/00;C08B9/00;C08K5/04;C08K5/10;C08L1/00;C08L7/00;C09K3/00;D01F2/10;(IPC1-7):C08B9/00 |
主分类号 |
C08L21/00 |
| 代理机构 |
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