(19)
(11) EP 1 575 897 A1

(12)

(43) Date of publication:
21.09.2005 Bulletin 2005/38

(21) Application number: 03799890.3

(22) Date of filing: 12.12.2003
(51) International Patent Classification (IPC)7C07C 209/48
(86) International application number:
PCT/US2003/039447
(87) International publication number:
WO 2004/060853 (22.07.2004 Gazette 2004/30)
(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 PT RO SE SI SK TR
Designated Extension States:
AL LT LV MK

(30) Priority: 23.12.2002 US 327765
09.12.2003 US 731733

(71) Applicant: Solutia Inc.
St. Louis, Missouri 63141 (US)

(72) Inventors:
  • WARD, Gregory, J.
    Gulf Breeze, FL 32563 (US)
  • BLANCHARD, Bryan, C.
    Milton, FL 32570 (US)

(74) Representative: Albrecht, Thomas 
Kraus & Weisert Patent- und Rechtsanwälte Thomas-Wimmer-Ring 15
80539 München
80539 München (DE)

   


(54) LOW PRESSURE PROCESS FOR MANUFACTURE OF 3-DIMETHYLAMINOPROPYLAMINE (DMAPA)