METHOD FOR ENZYMATIC TREATMENT OF LIGNOCELLULOSIC MATERIALS, IN PARTICULAR CELLULOSE PULPS - Patent 0607243

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EP 0 607 243 A1

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(43)	Date of publication:
	27.07.1994 Bulletin 1994/30

(21)	Application number: 92921169.0

(22)	Date of filing: 12.10.1992

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International Patent Classification (IPC):

D21C^{( . )}
D21C 5/ 00^{( . )}
D21C 9/ 10^{( . )}

C12S 3/ 08^{( . )}
D21C 9/ 00^{( . )}

(86)	International application number:
	PCT/FI1992/000272

(87)	International publication number:
	WO 1993/007332 (15.04.1993 Gazette 1993/10)

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

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Priority:

10.10.1991 FI 19910004780

(71)	Applicant: VALTION TEKNILLINEN TUTKIMUSKESKUS
	SF-02151 Espoo (FI)

(72)	Inventors:
	BUCHERT, Johanna SF-02160 Espoo (FI) VIIKARI, Liisa SF-00200 Helsinki (FI)

(74)	Representative: Collier, Jeremy Austin Grey, et al
	J.A.KEMP & CO. 14, South Square Gray's Inn London WC1R 5LX London WC1R 5LX (GB)

(54)	METHOD FOR ENZYMATIC TREATMENT OF LIGNOCELLULOSIC MATERIALS, IN PARTICULAR CELLULOSE PULPS