METHOD AND APPARATUS FOR RECOVERING FIBRE AND FIBRE-BASED SOLIDS FROM FILTRATES CONTAINING BOTH SOLIDS AND LIPOSOLUBLE EXTRACTIVE AGENTS OF MECHANICAL OR CHEMI-MECHANICAL PULP INDUSTRY - Patent 1392913

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EP 1 392 913 A1

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(43)	Date of publication:
	03.03.2004 Bulletin 2004/10

(21)	Application number: 02722318.9

(22)	Date of filing: 07.05.2002

(51)	International Patent Classification (IPC)⁷: D21B 1/12, D21C 11/00 // B04B3:00

(86)	International application number:
	PCT/FI2002/000391

(87)	International publication number:
	WO 2002/090647 (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

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Priority:

09.05.2001 FI 20010967

(71)	Applicant: V & K Consulting Avoin Yhtiö
	53300 Lappeenranta (FI)

(72)	Inventors:
	KOTONEN, Petteri FIN-53300 Lappeenranta (FI) VÄKIPARTA, Toni FIN-53810 Lappeenranta (FI)

(74)	Representative: HOFFMANN - EITLE
	Patent- und RechtsanwälteArabellastrasse 4 81925 München 81925 München (DE)

(54)	METHOD AND APPARATUS FOR RECOVERING FIBRE AND FIBRE-BASED SOLIDS FROM FILTRATES CONTAINING BOTH SOLIDS AND LIPOSOLUBLE EXTRACTIVE AGENTS OF MECHANICAL OR CHEMI-MECHANICAL PULP INDUSTRY