Global Patent Index - EP 1793925 A2

EP 1793925 A2 20070613 - IMPREGNATED FILTER ELEMENTS, AND METHODS

Title (en)

IMPREGNATED FILTER ELEMENTS, AND METHODS

Title (de)

IMPRÄGNIERTE FILTERELEMENTE UND VERFAHREN

Title (fr)

ELEMENTS DE FILTRE IMPREGNES ET PROCEDES

Publication

EP 1793925 A2 20070613 (EN)

Application

EP 05792898 A 20050825

Priority

  • US 2005030577 W 20050825
  • US 92770804 A 20040827
  • US 92877604 A 20040827
  • US 1601304 A 20041217

Abstract (en)

[origin: WO2006026517A2] A contaminant-removal filter for removing contaminants from a gas stream, such as air, the contaminants being acidic, basic, or carbonyl-containing compounds. The filter has a porous or fibrous body that includes a plurality of passages extending from a first, inlet face to a second, outlet face, the passages providing flow paths. The body has an active material impregnated throughout the substrate. The active material present is selected based on the contaminant to be removed.

IPC 8 full level

B01J 20/28 (2006.01); B01D 53/04 (2006.01); B01J 20/32 (2006.01)

CPC (source: EP KR)

B01D 39/00 (2013.01 - KR); B01D 53/04 (2013.01 - KR); B01D 53/0446 (2013.01 - EP); B01J 20/02 (2013.01 - EP); B01J 20/043 (2013.01 - EP); B01J 20/046 (2013.01 - EP); B01J 20/06 (2013.01 - EP); B01J 20/22 (2013.01 - EP); B01J 20/261 (2013.01 - EP); B01J 20/264 (2013.01 - EP); B01J 20/28023 (2013.01 - EP); B01J 20/28028 (2013.01 - EP); B01J 20/28033 (2013.01 - EP); B01J 20/28035 (2013.01 - EP); B01J 20/2804 (2013.01 - EP); B01J 20/28045 (2013.01 - EP); B01J 20/32 (2013.01 - KR); B01J 20/3204 (2013.01 - EP); B01J 20/3236 (2013.01 - EP); B01J 20/3248 (2013.01 - EP); B01J 20/3251 (2013.01 - EP); B01J 20/3253 (2013.01 - EP); B01J 20/3255 (2013.01 - EP); B01D 53/02 (2013.01 - EP); B01D 53/04 (2013.01 - EP); B01D 2257/702 (2013.01 - EP); B01D 2257/91 (2013.01 - EP); B01D 2259/4009 (2013.01 - EP)

Citation (search report)

See references of WO 2006026517A2

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

DOCDB simple family (publication)

WO 2006026517 A2 20060309; WO 2006026517 A3 20060803; EP 1793925 A2 20070613; JP 2008511403 A 20080417; KR 20070051348 A 20070517

DOCDB simple family (application)

US 2005030577 W 20050825; EP 05792898 A 20050825; JP 2007530204 A 20050825; KR 20077006935 A 20070327