(19)
(11)
EP 1 196 652 A1
(12)
(43)
Date of publication:
17.04.2002
Bulletin 2002/16
(21)
Application number:
00917099.4
(22)
Date of filing:
03.04.2000
(51)
International Patent Classification (IPC)
7
:
D21B
1/18
(86)
International application number:
PCT/FI0000/284
(87)
International publication number:
WO 0073/571
(
07.12.2000
Gazette 2000/49)
(84)
Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
(30)
Priority:
26.05.1999
FI 991188
(71)
Applicant:
Forsman, Tom
20500 Abo (FI)
(72)
Inventor:
Forsman, Tom
20500 Abo (FI)
(74)
Representative:
Heikkilä, Hannes Antero
Turun Patenttitoimisto Oy,P.O. Box 99
20521 Turku
20521 Turku (FI)
(54)
A METHOD FOR THE CONTROL OF A GROUND WOOD PULPING PROCESS