| 发明名称 |
WATER-WASHABLE ANTIALLERGENIC FILTER MEDIUM |
| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide an antiallergenic filter medium which can be used for a long period, by water-washing a tannic acid-carrying filter for regeneration.SOLUTION: A water-washable antiallergenic filter medium includes a filter base material which contains tannic acid and zinc or a zinc compound. The content of tannic acid in the filter medium is preferably 0.5 g/mor more and 10 g/mor less.</p> |
| 申请公布号 |
JP2015062451(A) |
申请公布日期 |
2015.04.09 |
| 申请号 |
JP20130196470 |
申请日期 |
2013.09.24 |
| 申请人 |
MITSUBISHI PAPER MILLS LTD |
发明人 |
YASUJIMA TAKEHIKO |
| 分类号 |
A61L9/01;A61L9/16;B01D39/14 |
主分类号 |
A61L9/01 |
| 代理机构 |
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