(19)
(11) EP 1 567 717 A2

(12)

(88) Date of publication A3:
04.11.2004

(43) Date of publication:
31.08.2005 Bulletin 2005/35

(21) Application number: 03786928.6

(22) Date of filing: 19.11.2003
(51) International Patent Classification (IPC)7D21H 11/00
(86) International application number:
PCT/US2003/037192
(87) International publication number:
WO 2004/046463 (03.06.2004 Gazette 2004/23)
(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 RO SE SI SK TR
Designated Extension States:
AL LT LV MK

(30) Priority: 19.11.2002 US 427610 P

(71) Applicant: INTERNATIONAL PAPER COMPANY
Stamford, CT 06921 (US)

(72) Inventors:
  • NAUGHTON, William, Joseph
    Olive Branch, MS 38654-6226 (US)
  • HALL, Arthur, Scott
    Meadville, PA 16335-7366 (US)
  • RIGGINS, Pamela, Jean
    Bartlett, TN 38135-3015 (US)

(74) Representative: Schneider, Michael et al
HAMMONDS, Karl-Scharnagl-Ring 7
80539 München
80539 München (DE)

   


(54) WATER VAPOR TRANSMISSION RATE RESISTANT AND REPULPABLE CORRUGATED PAPERBOARD