(19)
(11) EP 2 403 821 A2

(12)

(88) Date of publication A3:
28.10.2010

(43) Date of publication:
11.01.2012 Bulletin 2012/02

(21) Application number: 10707197.9

(22) Date of filing: 05.03.2010
(51) International Patent Classification (IPC): 
C07C 51/00(2006.01)
C07C 59/185(2006.01)
(86) International application number:
PCT/US2010/026358
(87) International publication number:
WO 2010/102203 (10.09.2010 Gazette 2010/36)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR

(30) Priority: 05.03.2009 US 157746 P

(71) Applicant: Segetis, Inc.
Golden Valley, MN 55427 (US)

(72) Inventors:
  • JING, Feng
    St. Louis Park, Minnesota 55426 (US)
  • DONEN, Steven
    Chanhassen, Minnesota 55317 (US)
  • SELIFONOV, Sergey
    Plymouth, Minnesota 55446 (US)
  • MULLEN, Brian
    Plymouth, Minnesota 55447 (US)

(74) Representative: Stilkenböhmer, Uwe Michael 
Eisenführ, Speiser & Partner Patentanwälte Rechtsanwälte Postfach 10 60 78
28060 Bremen
28060 Bremen (DE)

   


(54) METHOD FOR THE PREPARATION OF ALKYL LEVULINATES