(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)7D01G 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