(19)
(11) EP 1 239 937 A1

(12)

(43) Date of publication:
18.09.2002 Bulletin 2002/38

(21) Application number: 00982181.0

(22) Date of filing: 22.11.2000
(51) International Patent Classification (IPC)7B01D 39/16, B01D 39/20
(86) International application number:
PCT/US0031/948
(87) International publication number:
WO 0103/7970 (31.05.2001 Gazette 2001/22)
(84) Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR
Designated Extension States:
AL LT LV MK RO SI

(30) Priority: 23.11.1999 US 166990 P

(71) Applicant: Pall Corporation
East Hills, NY 11548-1209 (US)

(72) Inventors:
  • ADILETTA, Joseph, G.
    Thompson, CT 06277 (US)
  • BENSCH, Leonard, E.
    Glen Cove, NY 11542 (US)
  • WILLIAMSON, Kenneth, M.
    Jamesville, NY 13078 (US)
  • HUNDLEY, Ronald, D.
    Manlius, NY 13104 (US)

(74) Representative: Knott, Stephen Gilbert et al
MATHISEN, MACARA & CO.The Coach House6-8 Swakeleys Road
IckenhamUxbridge UB10 8BZ
IckenhamUxbridge UB10 8BZ (GB)

   


(54) POROUS MEDIA FOR DISSIPATING ELECTRICAL CHARGE