(19)
(11) EP 1 137 861 A1

(12)

(43) Date of publication:
04.10.2001 Bulletin 2001/40

(21) Application number: 99963822.4

(22) Date of filing: 10.12.1999
(51) International Patent Classification (IPC)7: E06B 1/62
(86) International application number:
PCT/SE9902/317
(87) International publication number:
WO 0037/762 (29.06.2000 Gazette 2000/26)
(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: 10.12.1998 SE 9804281

(71) Applicant: Kumlin, Jerry
774 91 Avesta (SE)

(72) Inventor:
  • Kumlin, Jerry
    774 91 Avesta (SE)

(74) Representative: Egeröd, Lisbeth et al
Göteborgs Patentbyra Dahls ABSjöporten 4
417 64 Göteborg
417 64 Göteborg (SE)

   


(54) PROCESS FOR PREPARING EXPANDABLE FIBROUS MATERIAL