(19)
(11) EP 1 611 084 A1

(12)

(43) Date of publication:
04.01.2006 Bulletin 2006/01

(21) Application number: 04722826.7

(22) Date of filing: 24.03.2004
(51) International Patent Classification (IPC): 
C07C 233/47(1990.01)
C07C 231/14(1990.01)
 C07C 231/02(1990.01)
(86) International application number:
PCT/EP2004/003109
(87) International publication number:
WO 2004/087640 (14.10.2004 Gazette 2004/42)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PL PT RO SE SI SK TR
Designated Extension States:
AL LT LV MK

(30) Priority: 04.04.2003 EP 03007749

(71) Applicant: DSM IP Assets B.V.
6411 TE Heerlen (NL)

(72) Inventors:
  • GUM, Andrew, George
    F-68170 Rixheim (FR)
  • FISCHESSER, Jocelyn
    F-68270 Wittenheim (FR)
  • HÄRTER, Ralph
    CH-4105 Biel-Benken (CH)
  • KARGE, Reinhard
    79219 Staufen (DE)
  • JEPHCOTE, Vincent, John
    Shangai 201102 (CN)
  • BONRATH, Werner
    79115 Freiburg (DE)
  • GAN, Jiaan
    Gong Lu town, Shanghai 201209 (CN)

(74) Representative: Pressner, Dietmar 
DSM Nutritional Products Ltd Wurmisweg 576
4303 Kaiseraugst
4303 Kaiseraugst (CH)

   


(54) PROCESS FOR THE MANUFACTURE OF N-ALKOXALYL-ALANINATES