A PROCESS FOR TREATING A FIBER PULP WITH A CHEMICAL SOLUTION - Patent 0466752

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EP 0 466 752 A1

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(43)	Date of publication:
	22.01.1992 Bulletin 1992/04

(21)	Application number: 90905528.0

(22)	Date of filing: 06.04.1990

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International Patent Classification (IPC):

D21C 9/ 06^{( . )}
D21C 11/ 00^{( . )}

D21C 9/ 10^{( . )}

(86)	International application number:
	PCT/FI1990/000095

(87)	International publication number:
	WO 1990/012146 (18.10.1990 Gazette 1990/24)

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

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Priority:

07.04.1989 FI 19890001662

(71)	Applicants:
	SALOMANS OY SF-02420 Jorvas (FI) HACKMAN PROSESSI OY AB SF-79130 Sosakoski (FI)

(72)	Inventor:
	ÖSTMAN, Hakan SF-02420 Jorvas (FI)

(74)	Representative: Hagen, Sigurd Normann
	H. Albihns Patentbyra AB, Box 3137 S-103 62 Stockholm S-103 62 Stockholm (SE)

(54)	A PROCESS FOR TREATING A FIBER PULP WITH A CHEMICAL SOLUTION