(19)
(11) EP 1 171 237 A1

(12)

(43) Date of publication:
16.01.2002 Bulletin 2002/03

(21) Application number: 00923307.3

(22) Date of filing: 14.04.2000
(51) International Patent Classification (IPC)7B01J 27/198, B01J 27/24, C07C 51/215
(86) International application number:
PCT/US0009/905
(87) International publication number:
WO 0062/925 (26.10.2000 Gazette 2000/43)
(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: 15.04.1999 US 129411 P

(71) Applicant: E.I. DU PONT DE NEMOURS AND COMPANY
Wilmington Delaware 19898 (US)

(72) Inventors:
  • LEDOUX, Marc, J.
    F-6700 Strasbourg (FR)
  • BAUDOUIN, Henrich
    F-67300 Schiltigheim (FR)
  • LEROU, Jan, Joseph
    Orange, TX (US)
  • CROUZET, Claude
    F-6700 Strasbourg (FR)
  • BOUCHY, Christophe
    F-57730 Folschviller (FR)
  • KOURTAKIS, Kostantinos
    Swedesboro, NJ 08085 (US)

(74) Representative: Jones, Alan John 
CARPMAELS & RANSFORD 43 Bloomsbury Square
London, WC1A 2RA
London, WC1A 2RA (GB)

   


(54) VANADIUM PHOSPHORUS OXIDE CATALYST HAVING A THERMALLY CONDUCTIVE SUPPORT