(19)
(11) EP 1 169 113 A1

(12)

(43) Date of publication:
09.01.2002 Bulletin 2002/02

(21) Application number: 00913898.3

(22) Date of filing: 10.03.2000
(51) International Patent Classification (IPC)7B01D 71/02, B01D 53/22
(86) International application number:
PCT/US0006/463
(87) International publication number:
WO 0053/299 (14.09.2000 Gazette 2000/37)
(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: 12.03.1999 US 124322 P

(71) Applicant: E.I. DUPONT DE NEMOURS AND COMPANY
Wilmington, DE 19808 (US)

(72) Inventors:
  • SHIFLETT, Mark, Brandon
    New Castle, DE 19720 (US)
  • FOLEY, Henry, Charles
    Hockessin, DE 19711 (US)
  • COOPER, Thomas, Bethea, IV
    Clinton, IA 52732 (US)
  • STAUNTON, Harold, Francis
    Avondale, PA 19311 (US)

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

   


(54) SUPPORTED NANOPOROUS CARBOGENIC GAS SEPARATION MEMBRANE AND PROCESS FOR PREPARATION THEREOF