(19)
(11) EP 0 394 368 A1

(12)

(43) Date of publication:
31.10.1990 Bulletin 1990/44

(21) Application number: 89903832.0

(22) Date of filing: 14.02.1989
(51) International Patent Classification (IPC): 
D21H 17/ 24( . )
D21H 17/ 63( . )
D21H 17/ 32( . )
D21H 17/ 37( . )
D21H 21/ 10( . )
D21H 17/ 68( . )
(86) International application number:
PCT/SE1989/000062
(87) International publication number:
WO 1989/008741 (21.09.1989 Gazette 1989/23)
(84) Designated Contracting States:
AT BE CH DE FR GB IT LI NL SE

(30) Priority: 08.03.1988 SE 19880000816

(71) Applicant: Eka Nobel Aktiebolag
S-445 01 Surte (SE)

(72) Inventors:
  • SVENDING, Per, Johan
    S-442 31 Kungälv (SE)
  • JOHANSSON, Hans, Erik
    S-442 33 Kungälv (SE)

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

   


(54) A PROCESS FOR THE PRODUCTION OF PAPER