(19)
(11) EP 1 824 679 A1

(12)

(43) Date of publication:
29.08.2007 Bulletin 2007/35

(21) Application number: 04798337.4

(22) Date of filing: 30.11.2004
(51) International Patent Classification (IPC): 
B32B 27/30(2006.01)
 B65D 65/40(2006.01)
(86) International application number:
PCT/FI2004/000728
(87) International publication number:
WO 2006/058952 (08.06.2006 Gazette 2006/23)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LU MC NL PL PT RO SE SI SK TR

(71) Applicant: Walki Wisa OY
37600 Valkeakoski (FI)

(72) Inventors:
  • LEHIKOINEN, Tommi
    FI-37630 VALKEKOSKI (FI)
  • LEHTINEN, Liisa
    FI-33720 TAMPERE (FI)
  • LAIHO, Erkki
    FI-06450 PORVOO (FI)
  • SAINIO, Markku
    FI-06500 PORVOO (FI)
  • SALMINEN, Risto
    FI-48410 KOTKA (FI)
  • TUOMINEN, Tommi
    FI-48310 KOTKA (FI)
  • HATANPÄÄ, Iina
    FI-33820 TAMPERE (FI)
  • SAVOLAINEN, Antti
    FI-36200 KANGASALA (FI)
  • KUUSIPALO, Jurkka
    FI-33540 TAMPERE (FI)

(74) Representative: HOFFMANN EITLE 
Patent- und Rechtsanwälte Arabellastrasse 4
81925 München
81925 München (DE)

   


(54) MULTI-LAYERED MATERIAL AND HEAT-SEALED PRODUCT PACKAGE COMPRISED THEREOF