(19)

(11)

EP 2 016 009 A2

(12)

(88) Date of publication A3: 24.04.2008 (43) Date of publication: 21.01.2009 Bulletin 2009/04 (21) Application number: 07794696.0 (22) Date of filing: 09.05.2007

(51) International Patent Classification (IPC):  B65D 85/30(2006.01) (86) International application number: PCT/US2007/011217 (87) International publication number: WO 2007/133591 (22.11.2007 Gazette 2007/47)

(84) Designated Contracting States: 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 Designated Extension States: AL BA HR MK RS (30) Priority: 09.05.2006 US 799072 P (71) Applicant: MeadWestvaco Corporation New York NY 10171 (US)	(72) Inventors: GELARDI, John, A. Kennebunkport, ME (US) ROTH, Richard New York, NY 10021 (US) (74) Representative: Baldwin, Mark  Coulson & Associates 1st Floor Suite 5 Newbold Road Rugby Warwickshire CV21 2LQ Rugby Warwickshire CV21 2LQ (GB)