(19)
(11)
EP 1 075 554 A1
(12)
(43)
Date of publication:
14.02.2001
Bulletin 2001/07
(21)
Application number:
99914857.0
(22)
Date of filing:
24.03.1999
(51)
International Patent Classification (IPC)
7
:
D01G
7/04
,
D01G
9/00
(86)
International application number:
PCT/SE9900/465
(87)
International publication number:
WO 9950/485
(
07.10.1999
Gazette 1999/40)
(84)
Designated Contracting States:
AT DE DK FI GB SE
(30)
Priority:
27.03.1998
SE 9801064
(71)
Applicant:
Nordiska Ekofiber Nef Ab
163 53 Spanga (SE)
(72)
Inventor:
ERICSSON, Lars
S-872 96 Bjärtr (SE)
(74)
Representative:
Sedvall, Bengt Gustaf et al
Bergenstrahle & Lindvall ABP O Box 17704
118 93 Stockholm
118 93 Stockholm (SE)
(54)
A METHOD AND A DEVICE FOR DISSOLVING ISOLATING MATERIAL