| 发明名称 |
Clay compositions and their use in paper making. |
| 摘要 |
<p>Bentonite swelling clay is provided to a paper making mill as a fluid concentrate containing more than 15% bentonite wherein swelling of the bentonite is prevented by inorganicelectrolyte in the concentrate, and the bentonite swells upon dilution either before addition of the cellulosic suspension or after addition.</p> |
| 申请公布号 |
EP0485124(A1) |
申请公布日期 |
1992.05.13 |
| 申请号 |
EP19910310119 |
申请日期 |
1991.11.01 |
| 申请人 |
ALLIED COLLOIDS LIMITED |
发明人 |
CLUYSE, JEAN;LOWRY, PETER;FORD, PHILIP;LANGLEY, JOHN |
| 分类号 |
D21H17/68;D21H17/67;D21H17/66;D21H23/14;D21H23/18 |
主分类号 |
D21H17/68 |
| 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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