(19)

(11)

EP 2 595 595 A1

(12)

(43) Date of publication: 29.05.2013 Bulletin 2013/22 (21) Application number: 11720275.4 (22) Date of filing: 11.05.2011

(51) International Patent Classification (IPC):  A61J 1/03(2006.01) B65D 73/00(2006.01) B31D 1/00(2006.01) B65D 75/36(2006.01) B31B 7/00(2006.01) (86) International application number: PCT/US2011/036016 (87) International publication number: WO 2012/012015 (26.01.2012 Gazette 2012/04)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR (30) Priority: 19.07.2010 US 365466 P (71) Applicant: MeadWestvaco Corporation Richmond, VA 23219-0501 (US)	(72) Inventor: WADE, Michael P. Chesterfield Virginia 23838 (US) (74) Representative: Coulson, Elizabeth Eve et al Coulson & Associates 1st Floor Suite 5 Newbold Road Rugby CV21 2LQ Rugby CV21 2LQ (GB)