(19)

(11)

EP 1 492 921 A2

(12)

(88) Date of publication A3: 04.03.2004 (43) Date of publication: 05.01.2005 Bulletin 2005/01 (21) Application number: 03740931.5 (22) Date of filing: 11.04.2003

(51) International Patent Classification (IPC)7: D21D 1/00 (86) International application number: PCT/IB2003/003019 (87) International publication number: WO 2003/085192 (16.10.2003 Gazette 2003/42)

(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: 11.04.2002 US 371888 P (71) Applicant: International Paper Company Stamford, CT 06921 (US)	(72) Inventors: Altman, Thomas, E Stamford, CT 06921 (US) Eriksson, Tore, I. Stamford, CT 06921 (US) Kangas, Kurt, Magnus Stamford, CT 06921 (US) (74) Representative: Schneider, Michael, Dr.  HAMMONDS,Karl-Scharnagl-Ring 7 80539 München 80539 München (DE)