(19)
(11) EP 1 511 565 A2

(12)

(88) Date of publication A3:
12.02.2004

(43) Date of publication:
09.03.2005 Bulletin 2005/10

(21) Application number: 03730328.6

(22) Date of filing: 22.05.2003
(51) International Patent Classification (IPC)7B01J 31/02
(86) International application number:
PCT/GB2003/002227
(87) International publication number:
WO 2003/099435 (04.12.2003 Gazette 2003/49)
(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: 24.05.2002 GB 0212017

(71) Applicants:
  • KING'S COLLEGE LONDON
    London WC2R 2LS (GB)
  • Nesmeyanov Institute of Organoelement Compounds
    Moscow (RU)

(72) Inventors:
  • North, Michael
    London WC2R 2LS (GB)
  • Belokon, Yuri
    Moscow (RU)

(74) Representative: Gairns, Raymond Stevenson et al
Avecia LimitedIntellectual Property GroupP.O. Box 42Hexagon House
Blackley, Manchester M9 8ZS
Blackley, Manchester M9 8ZS (GB)

   


(54) CATALYST AND PROCESS FOR THE CYANATION OF ALDEHYDES