(19)

(11)

EP 1 937 572 A1

(12)

(43) Date of publication: 02.07.2008 Bulletin 2008/27 (21) Application number: 06790202.3 (22) Date of filing: 08.09.2006

(51) International Patent Classification (IPC):  B65D 75/34(2006.01) B65D 83/04(2006.01) (86) International application number: PCT/US2006/035013 (87) International publication number: WO 2007/033004 (22.03.2007 Gazette 2007/12)

(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 NL PL PT RO SE SI SK TR (30) Priority: 14.09.2005 US 717129 P (71) Applicant: MeadWestvaco Corporation Glen Allen, VA 23060 (US)	(72) Inventor: JONES, Steve Elon, NC 27244 (US) (74) Representative: Baldwin, Mark et al Coulson & Associates 1st Floor Suite 5 Newbold Road Rugby Warwickshire CV21 2LQ Rugby Warwickshire CV21 2LQ (GB)