METHOD FOR CONTROLLING THE AMOUNT OF TREATING AGENT IN THE MANUFACTURE OF A PAPER OR BOARD - Patent 1397556

(19)

(11)

EP 1 397 556 A1

(12)

(43)	Date of publication:
	17.03.2004 Bulletin 2004/12

(21)	Application number: 02722305.6

(22)	Date of filing: 02.05.2002

(51)	International Patent Classification (IPC)⁷: D21H 23/32, D21H 25/12

(86)	International application number:
	PCT/FI2002/000374

(87)	International publication number:
	WO 2002/090654 (14.11.2002 Gazette 2002/46)

(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

(30)

Priority:

03.05.2001 FI 20010925

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

(72)	Inventors:
	PORANEN, Janne Orono, ME 04473 (US) KATAJA, Markku FIN-40270 Palokka (FI)

(74)	Representative: Hovi, Simo et al
	Seppo Laine Oy,Itämerenkatu 3 B 00180 Helsinki 00180 Helsinki (FI)

(54)	METHOD FOR CONTROLLING THE AMOUNT OF TREATING AGENT IN THE MANUFACTURE OF A PAPER OR BOARD