(19)
(11) EP 1 303 590 A1

(12)

(43) Date of publication:
23.04.2003 Bulletin 2003/17

(21) Application number: 01943376.2

(22) Date of filing: 16.05.2001
(51) International Patent Classification (IPC)7: C12N 9/02, C12P 13/08, C12N 15/53
(86) International application number:
PCT/EP0105/548
(87) International publication number:
WO 0200/6459 (24.01.2002 Gazette 2002/04)
(84) Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR
Designated Extension States:
AL LT LV MK RO SI

(30) Priority: 18.07.2000 DE 10034833
30.01.2001 DE 10103874

(71) Applicant: Degussa AG
40474 Düsseldorf (DE)

(72) Inventors:
  • RIEPING, Mechthild
    33619 Bielefeld (DE)
  • THIERBACH, Georg
    33613 Bielefeld (DE)
  • VAN DER REST, Michel, Eduard
    NL-9617 EG in Harkstede (NL)
  • MOLENAAR, Douwe
    Baesweiler 52499 (DE)

   


(54) PROCESS FOR THE FERMENTATIVE PREPARATION OF L-THREONINE