(19)
(11) EP 0 494 985 A1

(12)

(43) Date of publication:
22.07.1992 Bulletin 1992/30

(21) Application number: 90915968.0

(22) Date of filing: 31.10.1990
(51) International Patent Classification (IPC): 
B01J 31/ 00( . )
C07C 407/ 00( . )
C07K 16/ 00( . )
C11D 3/ 386( . )
C11D 3/ 395( . )
C12N 5/ 10( . )
C12N 15/ 02( . )
C12P 21/ 08( . )
 C07B 61/ 00( . )
C07C 409/ 24( . )
C11D 3/ 384( . )
C11D 3/ 39( . )
C11D 7/ 54( . )
C12N 9/ 00( . )
C12P 7/ 40( . )
C12R 1/ 91( . )
(86) International application number:
PCT/DK1990/000277
(87) International publication number:
WO 1991/006574 (16.05.1991 Gazette 1991/11)
(84) Designated Contracting States:
AT BE CH DE DK ES FR GB GR IT LI LU NL SE

(30) Priority: 02.11.1989 DK 19890005475

(71) Applicant: NOVO NORDISK A/S
DK-2880 Bagsvaerd (DK)

(72) Inventors:
  • GODTFREDSEN, Sven, Erik
    DK-3500 Vaerlose (DK)
  • KIRK, Ole
    DK-2400 Copenhagen NV (DK)
  • BJÖRKLING, Frederik
    S-2537 Helsingborg (SE)
  • CHRISTENSEN, Liselotte, Bjerre
    DK-2200 Copenhagen N (DK)

(74) Representative: Thalsoe-Madsen, Kine Birgit, et al 
c/o Novo Nordisk A/S Novo Allé
DK-2880 Bagsvaerd
DK-2880 Bagsvaerd (DK)

   


(54) A PROCESS FOR PREPARING PEROXYCARBOXYLIC ACIDS