(19)

(11)

EP 2 150 476 A1

(12)

(43) Date of publication: 10.02.2010 Bulletin 2010/06 (21) Application number: 08727315.7 (22) Date of filing: 07.04.2008

(51) International Patent Classification (IPC):  B65D 85/57(2006.01) (86) International application number: PCT/US2008/004484 (87) International publication number: WO 2008/124115 (16.10.2008 Gazette 2008/42)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR Designated Extension States: AL BA MK RS (30) Priority: 06.04.2007 US 922124 P 23.08.2007 US 965875 P (71) Applicant: MeadWestvaco Corporation New York, NY 10171 (US)	(72) Inventor: GELARDI, John, A. Wake Forest, NC 27587 (US) (74) Representative: Coulson, Elizabeth Eve et al Coulson & Associates 1st Floor Suite 5 Newbold Road Rugby CV21 2LQ Rugby CV21 2LQ (GB)