EP 2073651 A1 20090701 - TOBACCO SMOKE FILTER
Title (en)
TOBACCO SMOKE FILTER
Title (de)
FILTER FÜR TABAKRAUCH
Title (fr)
FILTRE POUR FUMÉE DE CIGARETTE
Publication
Application
Priority
- GB 2007003797 W 20071008
- GB 0619958 A 20061009
Abstract (en)
[origin: WO2008043988A1] A tobacco smoke filter or filter element comprising a longitudinally extending core which includes activated carbon, and a wrapper arranged around the core, the wrapper comprising carbon paper.
IPC 8 full level
A24D 3/04 (2006.01)
CPC (source: EP KR US)
A24D 1/02 (2013.01 - EP KR US); A24D 3/04 (2013.01 - EP US); A24D 3/10 (2013.01 - KR); A24D 3/163 (2013.01 - EP KR)
Citation (search report)
See references of WO 2008043988A1
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 MT NL PL PT RO SE SI SK TR
Designated extension state (EPC)
AL BA HR MK RS
DOCDB simple family (publication)
WO 2008043988 A1 20080417; EP 2073651 A1 20090701; GB 0619958 D0 20061115; JP 2010505439 A 20100225; KR 20090078804 A 20090720
DOCDB simple family (application)
GB 2007003797 W 20071008; EP 07824051 A 20071008; GB 0619958 A 20061009; JP 2009531898 A 20071008; KR 20097008209 A 20071008