EP 2381804 A1 20111102 - TOBACCO FILTER
Title (en)
TOBACCO FILTER
Title (de)
TABAKWARENFILTER
Title (fr)
FILTRE POUR PRODUITS À BASE DE TABAC
Publication
Application
Priority
- EP 2010000063 W 20100108
- US 14395009 P 20090112
Abstract (en)
[origin: WO2010079141A1] The invention relates to a tobacco filter, which comprises a carrier material, which comprises an immobilized ionic fluid. The term "tobacco filter" may refer in particular to all types of filters that are suitable for removing harmful substances, particles, gases, or the like from tobacco smoke. In particular, the tobacco filter may be suitable for forming cigarette, cigarillo, and pipe filters.
IPC 8 full level
CPC (source: EP KR US)
A23L 27/77 (2016.07 - EP US); A24D 3/12 (2013.01 - KR); A24D 3/14 (2013.01 - EP KR US); A24D 3/16 (2013.01 - EP KR US); A24D 3/163 (2013.01 - KR); A24D 3/166 (2013.01 - KR)
Citation (search report)
See references of WO 2010079141A1
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 MK MT NL NO PL PT RO SE SI SK SM TR
DOCDB simple family (publication)
WO 2010079141 A1 20100715; BR PI1006118 A2 20160216; CN 102333462 A 20120125; EP 2381804 A1 20111102; JP 2012514974 A 20120705; KR 20110105386 A 20110926; RU 2011133754 A 20130220; US 2012037174 A1 20120216
DOCDB simple family (application)
EP 2010000063 W 20100108; BR PI1006118 A 20100108; CN 201080009751 A 20100108; EP 10702410 A 20100108; JP 2011544846 A 20100108; KR 20117017162 A 20100108; RU 2011133754 A 20100108; US 201013144281 A 20100108