(19)
(11) EP 2 621 295 A2

(12)

(88) Date of publication A3:
09.08.2012

(43) Date of publication:
07.08.2013 Bulletin 2013/32

(21) Application number: 11829770.4

(22) Date of filing: 23.09.2011
(51) International Patent Classification (IPC): 
A24D 3/06(2006.01)
A24D 3/04(2006.01)
 A24D 3/10(2006.01)
(86) International application number:
PCT/US2011/053002
(87) International publication number:
WO 2012/044543 (05.04.2012 Gazette 2012/14)
(84) Designated Contracting States:
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

(30) Priority: 30.09.2010 US 894649

(71) Applicant: Aiger Group AG
6301 Zug (CH)

(72) Inventors:
  • YANCHEV, Yanko
    Pittsburgh PA 15203 (US)
  • YANCHEV, Dimitar
    4003 Plovdiv (BG)

(74) Representative: von Kreisler Selting Werner 
Deichmannhaus am Dom Bahnhofsvorplatz 1
50667 Köln
50667 Köln (DE)

   


(54) CIGARETTE FILTER INCLUDING CHEMICAL COMPOSITIONS ADAPTED TO DECOMPOSE CELLULOSE ACETATE