| 发明名称 |
ABSORPTION AGENTS WITH A HIGH SWELLING CAPACITY, WITH A REDUCED TENDENCY TO CAKE |
| 摘要 |
The invention relates to absorption agents with a high swelling capacity which have a reduced tendency to cake in the presence of high air humidity and/or high temperatures. The invention is characterised in that a swellable polymer is coated with a non-ionic, nitrogen-containing tenside and optionally, a Lewis acid, and caused to react by heating. |
| 申请公布号 |
WO0234384(A3) |
申请公布日期 |
2002.07.18 |
| 申请号 |
WO2001EP12315 |
申请日期 |
2001.10.25 |
| 申请人 |
STOCKHAUSEN GMBH & CO. KG;JONAS, GERD;MERTENS, RICHARD;FRANK, MARKUS |
发明人 |
JONAS, GERD;MERTENS, RICHARD;FRANK, MARKUS |
| 分类号 |
A61F13/53;A61F5/44;A61F13/15;A61F13/49;A61L15/42;A61L15/60;B01J20/26;C08F8/30 |
主分类号 |
A61F13/53 |
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