EP 2757911 A1 20140730 - FILTER MATERIALS AND USES THEREOF
Title (en)
FILTER MATERIALS AND USES THEREOF
Title (de)
FILTERMATERIALIEN UND VERWENDUNGEN DAVON
Title (fr)
MATÉRIAUX FILTRANTS ET LEURS UTILISATIONS
Publication
Application
Priority
- GB 201116425 A 20110923
- GB 2012052334 W 20120921
Abstract (en)
[origin: WO2013041873A1] The present invention relates to filter materials comprising cellulose acetate and polylactide in a ratio of about 95:5 to about 75:25 by weight, and to filters (2) or filter elements comprising such filter materials. The invention also relates to smoking articles (1) comprising the filter materials, filters (2) or filter elements.
IPC 8 full level
A24D 3/08 (2006.01); A24D 3/06 (2006.01); A24D 3/10 (2006.01)
CPC (source: EP US)
A24D 3/068 (2013.01 - EP US); A24D 3/08 (2013.01 - EP US); A24D 3/10 (2013.01 - EP US)
Citation (search report)
See references of WO 2013041873A1
Designated contracting state (EPC)
AL 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 RS SE SI SK SM TR
DOCDB simple family (publication)
WO 2013041873 A1 20130328; AR 088443 A1 20140611; AU 2012311315 A1 20140403; AU 2012311315 B2 20140925; BR 112014006572 A2 20170404; CA 2849204 A1 20130328; CN 103945714 A 20140723; EP 2757911 A1 20140730; GB 201116425 D0 20111102; JP 2014526269 A 20141006; KR 20140065005 A 20140528; RU 2014116063 A 20151027; US 2014318561 A1 20141030; ZA 201402023 B 20151125
DOCDB simple family (application)
GB 2012052334 W 20120921; AR P120103492 A 20120921; AU 2012311315 A 20120921; BR 112014006572 A 20120921; CA 2849204 A 20120921; CN 201280057726 A 20120921; EP 12766471 A 20120921; GB 201116425 A 20110923; JP 2014531314 A 20120921; KR 20147010871 A 20120921; RU 2014116063 A 20120921; US 201214346698 A 20120921; ZA 201402023 A 20140319