| 发明名称 |
USE OF OPEN-CELL FOAMS IN VACUUM CLEANERS |
| 摘要 |
The use of shaped bodies with length, width and height dimensions each in the range from 1 mm to 3 cm as dust binders in vacuum cleaners, wherein the shaped body/bodies is or are produced from chemically untreated open-cell foam with a density in the range from 5 to 500 kg/m3 and a mean pore diameter in the range from 1 mum to 1 mm. ® KIPO & WIPO 2009
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| 申请公布号 |
KR20090087447(A) |
申请公布日期 |
2009.08.17 |
| 申请号 |
KR20097009801 |
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 |
B01D46/00;A47L9/12;B01D39/00 |
主分类号 |
B01D46/00 |
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