(19)

(11)

EP 1 701 898 A1

(12)

(43) Date of publication: 20.09.2006 Bulletin 2006/38 (21) Application number: 05705159.1 (22) Date of filing: 07.01.2005

(51) International Patent Classification (IPC):  B65D 83/04(2006.01) (86) International application number: PCT/US2005/000384 (87) International publication number: WO 2005/068323 (28.07.2005 Gazette 2005/30)

(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 MC NL PL PT RO SE SI SK TR (30) Priority: 07.01.2004 US 534386 P (71) Applicant: MeadWestvaco Corporation Stamford, CT 06905 (US)	(72) Inventor: GELARDI, John A. KENNEBUNKPORT, Maine 04046 (US) (74) Representative: Symons, Rupert Jonathan et al HLBBshaw Bloxam Court Corporation Street Rugby, Warwickshire CV21 2DU Rugby, Warwickshire CV21 2DU (GB)