(19)
(11) EP 1 874 711 A2

(12)

(88) Date of publication A3:
18.05.2007

(43) Date of publication:
09.01.2008 Bulletin 2008/02

(21) Application number: 06751294.7

(22) Date of filing: 21.04.2006
(51) International Patent Classification (IPC): 
C07B 53/00(2006.01)
(86) International application number:
PCT/US2006/015532
(87) International publication number:
WO 2006/116344 (02.11.2006 Gazette 2006/44)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

(30) Priority: 22.04.2005 US 674057 P

(71) Applicant: Dow Global Technologies Inc.
Midland, MI 48674 (US)

(72) Inventors:
  • KLOSIN, Jerzy
    Midland, Michigan 48642 (US)
  • WHITEKER, Gregory T.
    Carmel, Indiana 46032 (US)
  • COBLEY, Christopher
    Histon, Cambridge CB4 9JU (GB)

(74) Representative: Raynor, John et al
Beck Greener Fulwood House, 12 Fulwood Place,
London WC1V 6HR
London WC1V 6HR (GB)

   


(54) ASYMMETRIC HYDROFORMYLATION PROCESS