EP 2237859 A1 20101013 - BIOFILTER WITH DEFINED FLOW CHANNELS
Title (en)
BIOFILTER WITH DEFINED FLOW CHANNELS
Title (de)
BIOFILTER MIT DEFINIERTEN STRÖMUNGSKANÄLEN
Title (fr)
BIOFILTRE À CANAUX D'ÉCOULEMENT DÉFINIS
Publication
Application
Priority
EP 2008000785 W 20080131
Abstract (en)
[origin: WO2009095035A1] The invention relates to a filter for cleaning waste air formed by biological degradation processes, wherein the filter has filter material with defined flow channels in the primary direction of flow of the waste air, enabling efficient and regulated ventilation of the filter material with minimal loss of pressure.
IPC 8 full level
B01D 53/85 (2006.01)
CPC (source: EP)
B01D 53/85 (2013.01); B01D 2258/0266 (2013.01); Y02A 50/20 (2017.12)
Citation (search report)
See references of WO 2009095035A1
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR
Designated extension state (EPC)
AL BA MK RS
DOCDB simple family (publication)
DOCDB simple family (application)
EP 2008000785 W 20080131; EP 08707472 A 20080131