METHOD IN A PAPER MACHINE - Patent 0868568

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EP 0 868 568 A2

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(43)	Date of publication:
	07.10.1998 Bulletin 1998/41

(21)	Application number: 96931078.0

(22)	Date of filing: 18.09.1996

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International Patent Classification (IPC):

D21F 1/ 32^{( . )}
D21G 3/ 00^{( . )}

D21F 11/ 00^{( . )}

(86)	International application number:
	PCT/FI1996/000493

(87)	International publication number:
	WO 1997/011225 (27.03.1997 Gazette 1997/14)

(84)	Designated Contracting States:
	AT BE CH DE DK ES FR GB GR IT LI NL PT SE

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Priority:

18.09.1995 FI 19950004377

(71)	Applicants:
	NALCO CHEMICAL COMPANY Naperville Illinois 60563-1198 (US) UPM-Kymmene Corporation 37601 Valkeakoski (FI)

(72)	Inventors:
	PÄRNÄNEN, Pertti FIN-42300 Jämsänkoski (FI) KUKKAMÄKI, Esko FIN-42300 Jämsänkoski (FI) AHO, Pekka FIN-42300 Jämsänkoski (FI) JOKINEN, Olli FIN-02460 Kantvik (FI) KANTELINEN, Anne FIN-42300 Jämsänkoski (FI)

(74)	Representative: Hakola, Unto Tapani, et al
	Tampereen Patenttitoimisto Oy, Hermiankatu 6 33720 Tampere 33720 Tampere (FI)

(54)	METHOD IN A PAPER MACHINE