Global Patent Index - EP 1214131 A1

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

EP 1214131 A1 20020619 (EN)

Application

EP 00966816 A 20000922

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

B01D 29/23; B01D 29/41; B01D 29/01; B01D 29/21

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