(19)
(11)
EP 0 662 169 A1
(12)
(43)
Date of publication:
12.07.1995
Bulletin 1995/28
(21)
Application number:
92918282.0
(22)
Date of filing:
11.08.1992
(51)
International Patent Classification (IPC):
D21C
1/
00
( . )
D21C
3/
24
( . )
(86)
International application number:
PCT/SE1992/000546
(87)
International publication number:
WO 1993/004232
(
04.03.1993
Gazette 1993/06)
(84)
Designated Contracting States:
AT DE ES FR SE
(30)
Priority:
23.08.1991
SE 19910002427
(71)
Applicant:
KAMYR Aktiebolag
S-651 15 Karlstad (SE)
(72)
Inventor:
BACKLUND, Ake
S-652 24 Karlstad (SE)
(74)
Representative:
Lundquist, Lars-Olof
L-O Lundquist Patentbyra Box 80
S-651 03 Karlstad
S-651 03 Karlstad (SE)
(54)
A PROCESS FOR THE CONTINUOUS DIGESTION OF CELLULOSIC FIBER MATERIAL