| 发明名称 |
Method of increasing the viscosity of water, and use of the method |
| 摘要 |
The prepn. of thickened water comprises slurrying 1-9 wt.% highly dispersed synthetic esp. pyrogenic silica acid in water, adding only a small amt. of additives, the additive being 0.05-0.5 wt.% poly(N-vinyl-2-pyrrolidone) (PVP). |
| 申请公布号 |
AU4306793(A) |
申请公布日期 |
1994.01.04 |
| 申请号 |
AU19930043067 |
申请日期 |
1993.06.11 |
| 申请人 |
GERNOT LOHNERT |
发明人 |
GERNOT LOHNERT;JURGEN BUIL;KATHARINA LOHNERT |
| 分类号 |
A01N25/24;A47C27/08;C09K3/00;C09K5/06;C11D3/12;C11D3/37;C11D7/20;C11D7/26;C11D7/32 |
主分类号 |
A01N25/24 |
| 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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