(19)
(11) EP 0 663 972 A1

(12)

(43) Date of publication:
26.07.1995 Bulletin 1995/30

(21) Application number: 93906930.0

(22) Date of filing: 09.03.1993
(51) International Patent Classification (IPC): 
D21H 23/ 00( . )
D21H 17/ 48( . )
D21H 23/ 16( . )
D21B 1/ 16( . )
D21H 17/ 66( . )
D21J 1/ 00( . )
(86) International application number:
PCT/SE1993/000205
(87) International publication number:
WO 1993/018227 (16.09.1993 Gazette 1993/22)
(84) Designated Contracting States:
AT BE CH DE DK ES FR GB GR IE IT LI NL PT

(30) Priority: 13.03.1992 SE 19920000784

(71) Applicant: Casco Nobel Aktiebolag (reg. number 556004-5311)
S-100 61 Stockholm (SE)

(72) Inventors:
  • FLODMAN, Leif
    S-852 59 Sundsvall (SE)
  • NORDQVIST, Jan-Erik
    S-116 31 Stockholm (SE)

(74) Representative: Schöld, Zaid 
Eka Nobel AB Patent Department Box 11556
S-100 61 Stockholm
S-100 61 Stockholm (SE)

   


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