(19)
(11) EP 1 503 973 A2

(12)

(88) Date of publication A3:
22.04.2004

(43) Date of publication:
09.02.2005 Bulletin 2005/06

(21) Application number: 03738221.5

(22) Date of filing: 14.05.2003
(51) International Patent Classification (IPC)7C07B 35/02
(86) International application number:
PCT/GB2003/002067
(87) International publication number:
WO 2003/095084 (20.11.2003 Gazette 2003/47)
(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: 14.05.2002 GB 0210987

(71) Applicant: Advanced Phytonics Limited
Ossett WF5 8LT (GB)

(72) Inventors:
  • ABBOTT, Andrew
    Leicester LE1 7RH (GB)
  • ELTRINGHAM, Wayne
    SpennymoorCo. Durham DL16 7AG (GB)
  • NICOLA, Mazin
    West Sussex BN11 4SD (GB)

(74) Representative: Brierley, Anthony Paul et al
Appleyard Lees15 Clare Road
HalifaxWest Yorkshire HX1 2HY
HalifaxWest Yorkshire HX1 2HY (GB)

   


(54) HYDROGENATION IN SUPERCRITICAL C1-4 FLUORINATED HYDROCARBONS