(19)
(11) EP 1 487 634 A1

(12)

(43) Date of publication:
22.12.2004 Bulletin 2004/52

(21) Application number: 03713731.2

(22) Date of filing: 26.02.2003
(51) International Patent Classification (IPC)7B31B 39/00
(86) International application number:
PCT/US2003/005967
(87) International publication number:
WO 2003/072343 (04.09.2003 Gazette 2003/36)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT SE SI SK TR
Designated Extension States:
AL LT LV MK RO

(30) Priority: 27.02.2002 US 359874 P

(71) Applicant: Pactiv Corporation
Lake Forest, IL 60045 (US)

(72) Inventors:
  • BELIAS, William, P.
    Pittsford, NY 14534 (US)
  • BRYNIARSKI, David, A.
    Pittsford, NY 14534 (US)
  • CHEN, Paul, N.
    Canandaigua, NY 14424 (US)
  • PATRIDGE, Clifford, H.
    Newark, NY 14513 (US)
  • STANCHOCK, Jason, M.
    Fairport, NY 14450 (US)
  • EVANS, Susan, P.
    Canandaigua, NY 14424 (US)

(74) Representative: Holme, Edvard 
Holme Patent A/S,Vesterbrogade 20
1620 Copenhagen V.
1620 Copenhagen V. (DK)

   


(54) THERMOPLASTIC BAGS OR LINERS AND METHODS OF MAKING THE SAME