EP 2096944 A1 20090909 - TOBACCO SMOKE FILTER AND METHODS OF MAKING THE SAME
Title (en)
TOBACCO SMOKE FILTER AND METHODS OF MAKING THE SAME
Title (de)
TABAKRAUCHFILTER UND VERFAHREN ZU DESSEN HERSTELLUNG
Title (fr)
FILTRE À FUMÉE DE TABAC ET PROCÉDÉS POUR SA FABRICATION
Publication
Application
Priority
- GB 2007004466 W 20071122
- GB 0624321 A 20061205
Abstract (en)
[origin: WO2008068458A1] A tobacco smoke filter (10) can comprise a spiral core (11) of impermeable or semi-permeable material. A filter spiral core (11) is surrounded by filter material (12) such as cellulose acetate and wrapped in paper (13).
IPC 8 full level
CPC (source: EP KR US)
A24D 3/0225 (2013.01 - EP KR US); A24D 3/0245 (2013.01 - KR); A24D 3/045 (2013.01 - EP US)
Citation (search report)
See references of WO 2008068458A1
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
DOCDB simple family (publication)
WO 2008068458 A1 20080612; AR 064161 A1 20090318; AU 2007330588 A1 20080612; AU 2007330588 B2 20101028; BR PI0719576 A2 20131217; CA 2669082 A1 20080612; CL 2007003490 A1 20080627; CN 101547618 A 20090930; EP 2096944 A1 20090909; GB 0624321 D0 20070117; JP 2010511400 A 20100415; KR 20090096448 A 20090910; MX 2009005791 A 20090608; MY 147529 A 20121231; RU 2009125611 A 20110120; RU 2442508 C2 20120220; TW 200840494 A 20081016; UA 96168 C2 20111010; US 2010147317 A1 20100617; ZA 200903457 B 20100331
DOCDB simple family (application)
GB 2007004466 W 20071122; AR P070105455 A 20071205; AU 2007330588 A 20071122; BR PI0719576 A 20071122; CA 2669082 A 20071122; CL 2007003490 A 20071204; CN 200780045016 A 20071122; EP 07824672 A 20071122; GB 0624321 A 20061205; JP 2009539795 A 20071122; KR 20097011697 A 20071122; MX 2009005791 A 20071122; MY PI20092274 A 20071122; RU 2009125611 A 20071122; TW 96145995 A 20071204; UA A200906591 A 20071122; US 51779107 A 20071122; ZA 200903457 A 20090519