| 发明名称 |
USE OF OPEN-CELL FOAMS IN VACUUM CLEANERS |
| 摘要 |
Use of moldings with length·width·height dimensions respectively in the range from 1 mm to 3 cm as dust binders in vacuum cleaners, where the molding(s) has/have been produced from chemically untreated open-cell foam whose density is in the range from 5 to 500 kg/m3 and whose average pore diameter is in the range from 1 μm to 1 mm.
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| 申请公布号 |
US2010313911(A1) |
申请公布日期 |
2010.12.16 |
| 申请号 |
US20070446536 |
申请日期 |
2007.10.23 |
| 申请人 |
BASF SE |
发明人 |
BAUS ULF;FRENZEL STEFAN;VATH BERNHARD;MOECK CHRISTOF;TIEKOETTER STEFAN;BERTRAM ANDRE;KINNIUS JOERG;WOLF CORNELIUS |
| 分类号 |
B08B5/04;A47L9/00;A47L9/10;B01D46/00 |
主分类号 |
B08B5/04 |
| 代理机构 |
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代理人 |
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