(19)
(11) EP 1 525 052 A1

(12)

(43) Date of publication:
27.04.2005 Bulletin 2005/17

(21) Application number: 03771853.3

(22) Date of filing: 25.07.2003
(51) International Patent Classification (IPC)7B01J 47/00
(86) International application number:
PCT/US2003/023337
(87) International publication number:
WO 2004/011141 (05.02.2004 Gazette 2004/06)
(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: 26.07.2002 US 398852 P
14.04.2003 US 414179
14.04.2003 US 413797
14.04.2003 US 413935

(71) Applicant: Applera Corporation
Foster City, CA 94404 (US)

(72) Inventors:
  • LAU, Aldrich
    Palo Alto, CA 94301 (US)
  • HARROLD, Michael
    San Mateo, CA 94402 (US)

(74) Representative: Schnappauf, Georg Dr. et al
Geibelstrasse 6
81679 München
81679 München (DE)

   


(54) SIZE-EXCLUSION ION-EXCHANGE PARTICLES