(19)
(11) EP 1 231 993 A1

(12)

(43) Date of publication:
21.08.2002 Bulletin 2002/34

(21) Application number: 00961961.0

(22) Date of filing: 18.09.2000
(51) International Patent Classification (IPC)7B01D 15/08
(86) International application number:
PCT/US0025/532
(87) International publication number:
WO 0101/9485 (22.03.2001 Gazette 2001/12)
(84) Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT
Designated Extension States:
AL LT LV MK RO SI

(30) Priority: 17.09.1999 US 154614 P
12.10.1999 US 158743 P
24.11.1999 US 167515 P
20.01.2000 US 177177 P
10.02.2000 US 501775

(71) Applicant: TRANSGENOMIC, Inc.
San Jose, CA 95131 (US)

(72) Inventors:
  • GJERDE, Douglas, T.
    Saratoga, CA 95070 (US)
  • HAEFELE, Robert, M.
    Campbell, CA 95008 (US)
  • HECKER, Karl, H.
    Milpitas, CA 95035 (US)
  • ROQUE, Raquel
    Campbell, CA 95008 (US)

(74) Representative: Kremer, Simon Mark 
Mewburn Ellis,York House,23 Kingsway
London WC2B 6HP
London WC2B 6HP (GB)

   


(54) IMPROVED COLUMN FOR DNA SEPARATION BY MATCHED ION POLYNUCLEOTIDE CHROMATOGRAPHY