(19)
(11) EP 1 161 299 A1

(12)

(43) Date of publication:
12.12.2001 Bulletin 2001/50

(21) Application number: 00907874.2

(22) Date of filing: 15.03.2000
(51) International Patent Classification (IPC)7B01J 45/00, C02F 1/68, C07D 323/00, G21F 9/04
(86) International application number:
PCT/GB0000/962
(87) International publication number:
WO 0054/881 (21.09.2000 Gazette 2000/38)
(84) Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
Designated Extension States:
AL LT LV MK RO SI

(30) Priority: 16.03.1999 GB 9905867

(71) Applicant: British Nuclear Fuels PLC
Warrington,Cheshire WA3 6AS (GB)

(72) Inventors:
  • MCKINNEY, James Darcy,British Nuclear Fuels plc
    Salwick,Preston PR4 0XJ (GB)
  • BEER, Paul,University of Oxford
    Oxford OX1 2JD (GB)
  • HOPKINS, Peter,University of Oxford
    Oxford OX1 2JD (GB)

(74) Representative: Goddard, David John et al
HARRISON GODDARD FOOTEOrlando House11c Compstall RoadMarple Bridge
Stockport SK6 5HH
Stockport SK6 5HH (GB)

   


(54) IMPROVEMENTS IN AND RELATING TO COMPLEXANTS