公开(公告)号：EP1499421A1

公开(公告)日：2005-01-26

申请号：EP03747351.9

申请日：2003-03-06

申请人： Carl Freudenberg KG

发明人： REINHARDT, Heinz ,  BORRIS, Richard ,  KLAUSNITZER, Bernd ,  ZAPLATILEK, Michael

IPC分类号： B01D53/86

CPC分类号： B01D53/8675

摘要： The invention relates to an ozone filter material, with a long-lasting ozone degradation capacity, comprising a non-woven fabric filter material containing 200 - 600 g/m2 of activated charcoal impregnated with 0.1 - 5 wt. % of an organic acid and 0.1 - 5 wt. % of a bromide and/or iodide salt.

公开(公告)号：EP1499421B1

公开(公告)日：2006-05-24

申请号：EP03747351.9

申请日：2003-03-06

申请人： Carl Freudenberg KG

发明人： REINHARDT, Heinz ,  BORRIS, Richard ,  KLAUSNITZER, Bernd ,  ZAPLATILEK, Michael

IPC分类号： B01D53/86

CPC分类号： B01D53/8675

摘要： The invention relates to an ozone filter material, with a long-lasting ozone degradation capacity, comprising a non-woven fabric filter material containing 200 - 600 g/m of activated charcoal impregnated with 0.1 - 5 wt. % of an organic acid and 0.1 - 5 wt. % of a bromide and/or iodide salt.