(19)
(11) EP 1 115 944 A1

(12)

(43) Date of publication:
18.07.2001 Bulletin 2001/29

(21) Application number: 99939478.6

(22) Date of filing: 24.08.1999
(51) International Patent Classification (IPC)7D21C 3/04
(86) International application number:
PCT/FI9900/697
(87) International publication number:
WO 0012/810 (09.03.2000 Gazette 2000/10)
(84) Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
Designated Extension States:
AL LT LV MK RO SI

(30) Priority: 27.08.1998 FI 981836

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

(72) Inventors:
  • JOHANSSON, Allan
    FIN-00150 Helsinki (FI)
  • SIPILÄ, Kai
    FIN-02200 Espoo (FI)
  • LEMINEN, Anja
    FIN-00400 Helsinki (FI)

(74) Representative: Hakkila, Maini Annika et al
Forssén & Salomaa Oy,Yrjönkatu 30
00100 Helsinki
00100 Helsinki (FI)

   


(54) METHOD FOR PREPARATION OF A FIBROUS STOCK OUT OF HERB-STEMMED PLANTS