(19)

(11)

EP 0 517 761 A1

(12)

(43) Date of publication: 16.12.1992 Bulletin 1992/51 (21) Application number: 91905035.0 (22) Date of filing: 28.02.1991

(51) International Patent Classification (IPC):  C11D 7/ 42( . ) D06L 1/ 12( . ) C11D 3/ 386( . ) D06M 16/ 00( . ) (86) International application number: PCT/DK1991/000058 (87) International publication number: WO 1991/013141 (05.09.1991 Gazette 1991/21)

(84) Designated Contracting States: AT BE CH DE DK ES FR GB GR IT LI LU NL SE (30) Priority: 01.03.1990 DK 19900000530 26.03.1990 DK 19900000772 24.01.1991 DK 19910000118 (71) Applicant: NOVO NORDISK A/S DK-2880 Bagsvaerd (DK)	(72) Inventor: GORMSEN, Erik DK-2830 Virum (DK) (74) Representative: Bach, Niels, et al  c/o Novo Nordisk A/S, Patent Dept., Novo Allé DK-2880 Bagsvaerd DK-2880 Bagsvaerd (DK)