METHOD FOR ALKALINE COOKING OF FIBER MATERIAL - Patent 1346103

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EP 1 346 103 A1

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(43)	Date of publication:
	24.09.2003 Bulletin 2003/39

(21)	Application number: 01997586.1

(22)	Date of filing: 21.11.2001

(51)	International Patent Classification (IPC)⁷: D21C 1/06, D21C 3/24, D21C 3/26

(86)	International application number:
	PCT/FI0101/009

(87)	International publication number:
	WO 0204/2550 (30.05.2002 Gazette 2002/22)

(84)	Designated Contracting States:
	AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR
	Designated Extension States:
	AL LT LV MK RO SI

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Priority:

24.11.2000 FI 20002587

(71)	Applicant: Metso Paper, Inc.
	00130 Helsinki (FI)

(72)	Inventors:
	FANT, Thomas FIN-64240 BÖLE (FI) SVEDMAN, Mikael FIN-28100 PORI (FI) LAMMI, Lari FIN-28120 PORI (FI)

(74)	Representative: Langenskiöld, Tord Karl Walter et al
	Oy Jalo Ant-Wuorinen Ab,Iso-Roobertinkatu 4-6 A 00120 Helsinki 00120 Helsinki (FI)

(54)	METHOD FOR ALKALINE COOKING OF FIBER MATERIAL