(19)

(11)

EP 0 458 845 A1

(12)

(43) Date of publication: 04.12.1991 Bulletin 1991/49 (21) Application number: 90903319.0 (22) Date of filing: 16.02.1990

(51) International Patent Classification (IPC):  C11D 3/ 386( . ) C11D 17/ 00( . ) C11D 11/ 00( . ) C11D 17/ 06( . ) (86) International application number: PCT/DK1990/000043 (87) International publication number: WO 1990/009428 (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: 20.02.1989 DK 19890000780 (71) Applicant: NOVO NORDISK A/S DK-2880 Bagsvaerd (DK)	(72) Inventors: MARKUSSEN, Erik, Kjaer DK-3500 Vaerloese (DK) FALHOLT, Per DK-2820 Gentofte (DK) (74) Representative: Bach, Niels  c/o Novo Nordisk A/S, Patent Dept., Novo Allé DK-2880 Bagsvaerd DK-2880 Bagsvaerd (DK)