(19)
(11) EP 1 753 663 A2

(12)

(88) Date of publication A3:
09.11.2006

(43) Date of publication:
21.02.2007 Bulletin 2007/08

(21) Application number: 05760433.2

(22) Date of filing: 09.06.2005
(51) International Patent Classification (IPC): 
B65D 1/00(2006.01)
(86) International application number:
PCT/US2005/020376
(87) International publication number:
WO 2005/123515 (29.12.2005 Gazette 2005/52)
(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
Designated Extension States:
AL BA HR LV MK YU

(30) Priority: 10.06.2004 US 866541

(71) Applicant: Alcoa Inc.
Pittsburgh, PA 15212-5858 (US)

(72) Inventor:
  • STEVENSON, James A.
    Pittsburgh, Pennsylvania 15221 (US)

(74) Representative: Stephen, Robert John et al
Olswang 90 High Holborn
London WC1V 6XX
London WC1V 6XX (GB)

   


(54) LIDSTOCK MATERIAL HAVING IMPROVED SEALABILITY AND PEELABILITY TO WIDE CLASSES OF MATERIALS