| 发明名称 |
Paper making process |
| 摘要 |
An improved method for the production of water soluble polyaluminosilicate microgels, formed by the reaction of solutions of alkali metal silicates with solutions of acids containing dissolved aluminum compounds, is provided. |
| 申请公布号 |
ZA9711592(B) |
申请公布日期 |
1999.06.23 |
| 申请号 |
ZA19970011592 |
申请日期 |
1997.12.23 |
| 申请人 |
INTERLATES LIMITED;EKA CHEMICALS (AC) LIMITED |
发明人 |
JOHN DEREK KRUSHMERE;ROBERT HARVEY MOFFETT |
| 分类号 |
D21H17/68;C01B33/26;D21H17/44;D21H17/63;D21H17/66;D21H17/67;D21H21/10;D21H23/76 |
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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