EP 1214131 A1 20020619 - FILTER ELEMENTS AND FILTERING METHODS
Title (en)
FILTER ELEMENTS AND FILTERING METHODS
Title (de)
FILTERELEMENTE UND VERFAHREN ZUR FILTRATION
Title (fr)
ELEMENTS DE FILTRE ET PROCEDES DE FILTRATION
Publication
Application
Priority
- US 0026112 W 20000922
- US 15513899 P 19990922
Abstract (en)
[origin: WO0121279A1] A filter element includes a filter layer and a functional drainage layer containing a functional material disposed on an upstream and/or a downstream side of the filter layer. The functional drainage layer can provide drainage for the filter layer as well as treat a fluid passing through it.
IPC 1-7
IPC 8 full level
B01D 39/14 (2006.01); B01D 25/24 (2006.01); B01D 29/21 (2006.01); B01D 46/00 (2006.01); B01D 46/10 (2006.01); B01D 46/24 (2006.01); B01D 46/52 (2006.01)
CPC (source: EP)
B01D 25/24 (2013.01); B01D 25/26 (2013.01); B01D 29/21 (2013.01); B01D 29/216 (2013.01); B01D 29/232 (2013.01); B01D 29/41 (2013.01); B01D 46/0031 (2013.01); B01D 46/10 (2013.01); B01D 46/2411 (2013.01); B01D 46/521 (2013.01); B01D 2275/10 (2013.01); B01D 2275/105 (2013.01)
Citation (search report)
See references of WO 0121279A1
Designated contracting state (EPC)
DE FR GB IT
DOCDB simple family (publication)
WO 0121279 A1 20010329; AU 7710400 A 20010424; CA 2385319 A1 20010329; EP 1214131 A1 20020619; JP 2003509202 A 20030311
DOCDB simple family (application)
US 0026112 W 20000922; AU 7710400 A 20000922; CA 2385319 A 20000922; EP 00966816 A 20000922; JP 2001524700 A 20000922