Title:
FILTER, ESPECIALLY RESPIRATORY AIR FILTER
Document Type and Number:
WIPO Patent Application WO/2013/010535
Kind Code:
A3
Abstract:
The invention relates to a filter, in particular a respiratory air filter. The filter according to the invention is characterized by devices (6) for shielding radiation emitted by the filter residue. The invention further relates to an air-permeable cover material which has a filter material (3) that is combined with a material for attenuating ionized radiation.
Inventors:
DING HAOMIN (DE)
Application Number:
PCT/DE2012/100215
Publication Date:
December 12, 2013
Filing Date:
July 17, 2012
Export Citation:
Assignee:
DING HAOMIN (DE)
International Classes:
A62B23/02; A62B23/00; B01D46/10; G21F3/02
Domestic Patent References:
| WO2011012681A1 | 2011-02-03 | |||
| WO1998014456A1 | 1998-04-09 | |||
| WO2010096285A2 | 2010-08-26 |
Foreign References:
| DE3017590A1 | 1981-11-12 | |||
| DE10340124A1 | 2004-07-01 | |||
| GB2118410A | 1983-10-26 | |||
| KR100651678B1 | 2006-12-01 | |||
| US5714126A | 1998-02-03 |
Attorney, Agent or Firm:
BERNHARDT, Reinhold et al. (Saarbrücken, DE)
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