A PROCESS FOR THE PRODUCTION OF PAPER - Patent 0500770

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EP 0 500 770 A1

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(43)	Date of publication:
	02.09.1992 Bulletin 1992/36

(21)	Application number: 91900405.0

(22)	Date of filing: 24.10.1990

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International Patent Classification (IPC):

D21H 17/ 28^{( . )}
D21H 17/ 29^{( . )}
D21H 17/ 63^{( . )}
D21H 21/ 10^{( . )}

D21H 17/ 00^{( . )}
D21H 17/ 37^{( . )}
D21H 17/ 68^{( . )}

(86)	International application number:
	PCT/SE1990/000688

(87)	International publication number:
	WO 1991/007543 (30.05.1991 Gazette 1991/12)

(84)	Designated Contracting States:
	AT BE CH DE DK ES FR GB IT LI NL SE

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Priority:

09.11.1989 SE 19890003752

(71)	Applicant: EKA NOBEL AB
	S-445 01 Bohus (SE)

(72)	Inventors:
	CARLSON, Ulf, Rune S-427 00 Billdal (SE) JOHANSSON, Hans, Erik S-442 33 Kungälv (SE) JOHANSSON, Kjell, Axel S-435 35 Mölnlycke (SE)

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

(54)	A PROCESS FOR THE PRODUCTION OF PAPER