EP 1590066 A2 20051102 - FILTER ELEMENT AND METHOD FOR THE PRODUCTION THEREOF
Title (en)
FILTER ELEMENT AND METHOD FOR THE PRODUCTION THEREOF
Title (de)
FILTERELEMENT UND VERFAHREN ZU SEINER HERSTELLUNG
Title (fr)
ELEMENT FILTRANT ET PROCEDE DE REALISATION
Publication
Application
Priority
- DE 2004000163 W 20040203
- DE 10305284 A 20030205
- DE 10310435 A 20030311
Abstract (en)
[origin: WO2004069378A2] The invention relates to a highly efficient filter element with an improved separation capacity for relatively low air resistance and a method for the production of said type of filter element comprising at least two layers which are made of a porous carrier material and which are coated on two opposite sides with a fibre layer made of nanofibres and/or microfibres having a defined electric polarity.
IPC 1-7
IPC 8 full level
B01D 46/00 (2006.01)
CPC (source: EP)
B01D 46/0001 (2013.01); B01D 46/0028 (2013.01); B01D 46/0032 (2013.01); B01D 2275/10 (2013.01)
Citation (search report)
See references of WO 2004069378A2
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR
DOCDB simple family (publication)
WO 2004069378 A2 20040819; WO 2004069378 A3 20041104; EP 1590066 A2 20051102
DOCDB simple family (application)
DE 2004000163 W 20040203; EP 04707482 A 20040203