(19)
(11) EP 3 082 478 A1

(12)

(43) Date of publication:
26.10.2016 Bulletin 2016/43

(21) Application number: 14824834.7

(22) Date of filing: 18.12.2014
(51) International Patent Classification (IPC): 
A24B 15/24(2006.01)
A24B 3/12(2006.01)
(86) International application number:
PCT/EP2014/078607
(87) International publication number:
WO 2015/091880 (25.06.2015 Gazette 2015/25)
(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
Designated Extension States:
BA ME

(30) Priority: 18.12.2013 EP 13198191

(71) Applicant: Philip Morris Products S.A.
2000 Neuchâtel (CH)

(72) Inventors:
  • LANG, Gerhard
    CH-3280 Murten (CH)
  • SCHALLER, Jean-Pierre
    CH-1202 Geneve (CH)
  • VUARNOZ, Aline
    CH-1745 Lentigny (CH)

(74) Representative: Maschio, Antonio 
Maschio & Soames IP Limited 30 Carlton Crescent
Southampton SO15 2EW
Southampton SO15 2EW (GB)

   


(54) METHODS FOR REDUCING MATRIX-BOUND NICOTINE-DERIVED NITROSAMINE KETONE IN TOBACCO PLANT MATERIAL