(19)

(11)

EP 1 824 745 A1

(12)

(43) Date of publication: 29.08.2007 Bulletin 2007/35 (21) Application number: 05853991.7 (22) Date of filing: 14.12.2005

(51) International Patent Classification (IPC):  B65D 5/36(2006.01) B65B 43/10(2006.01) (86) International application number: PCT/US2005/045191 (87) International publication number: WO 2006/065874 (22.06.2006 Gazette 2006/25)

(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: 14.12.2004 US 636073 P 13.12.2005 US 301438 (71) Applicant: INTERNATIONAL PAPER COMPANY Stamford, CT 06921 (US)	(72) Inventors: QUINTANCE, Benjain Germantown, Tennessee 38138 (US) WISECARVER, Mark Morristown, Tennessee 37813 (US) (74) Representative: Kunz, Herbert et al Hammonds Rechtsanwälte - Patentanwälte Karl-Scharnagl-Ring 7 80539 München 80539 München (DE)