(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)
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