(19)
(11)
EP 0 408 731 A1
(12)
(43)
Date of publication:
23.01.1991
Bulletin 1991/04
(21)
Application number:
90903058.0
(22)
Date of filing:
07.02.1990
(51)
International Patent Classification (IPC):
A61K
9/
00
( . )
A61K
31/
715
( . )
A61K
47/
36
( . )
C08B
37/
08
( . )
A61K
9/
20
( . )
A61K
47/
04
( . )
A61L
27/
20
( . )
(86)
International application number:
PCT/SE1990/000077
(87)
International publication number:
WO 1990/009401
(
23.08.1990
Gazette 1990/20)
(84)
Designated Contracting States:
AT BE CH DE DK ES FR GB IT LI LU NL SE
(30)
Priority:
08.02.1989
SE 19890000422
(71)
Applicant:
PHARMACIA AB
S-751 82 Uppsala (SE)
(72)
Inventors:
MÄLSON, Tomas
S-754 40 Uppsala (SE)
LINDQVIST, Bengt
S-753 32 Uppsala (SE)
(74)
Representative:
Widén, Björn, et al
Kabi Pharmacia AB
S-751 82 Uppsala
S-751 82 Uppsala (SE)
(54)
CROSSLINKED HYALURONATE GELS, THEIR USE AND METHOD FOR PRODUCING THEM