| 发明名称 |
Polysilikatmikrogeler som retention/dräneringsmedel vid pappersframställning |
| 摘要 |
<p>The use of anionic polysilicate microgels with an organic polymer to flocculate pulp and filler fines, such that water removal is easier and fines retention is greater and a new silicated cationic starch composition.</p> |
| 申请公布号 |
FI944425(A0) |
申请公布日期 |
1994.09.23 |
| 申请号 |
FI19940004425 |
申请日期 |
1994.09.23 |
| 申请人 |
E.I. DU PONT DE NEMOURS AND COMPANY |
发明人 |
RUSHMERE, JOHN DEREK |
| 分类号 |
D21H21/50;C01B33/143;C08L3/08;D21H17/28;D21H17/29;D21H17/45;D21H17/67;D21H17/68;D21H17/69;D21H21/10;(IPC1-7):D21H |
主分类号 |
D21H21/50 |
| 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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