(19)

(11)

EP 1 565 614 A2

(12)

(88) Date of publication A3: 29.07.2004 (43) Date of publication: 24.08.2005 Bulletin 2005/34 (21) Application number: 03811840.2 (22) Date of filing: 25.11.2003

(51) International Patent Classification (IPC)7: D21H 23/34 (86) International application number: PCT/IB2003/005385 (87) International publication number: WO 2004/048692 (10.06.2004 Gazette 2004/24)

(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: 26.11.2002 US 429180 P (71) Applicant: INTERNATIONAL PAPER COMPANY Stamford, CT 06921 (US)	(72) Inventors: CHING, Bob,c/o International Paper Company Stamford, CT 06921 (US) WANG, Xiao-Qin,c/o International Paper Company Stamford, CT 06921 (US) (74) Representative: Schneider, Michael et al HAMMONDS, Karl-Scharnagl-Ring 7 80539 München 80539 München (DE)