(19)
(11) EP 0 966 674 A1

(12)

(43) Date of publication:
29.12.1999 Bulletin 1999/52

(21) Application number: 98910100.0

(22) Date of filing: 26.02.1998
(51) International Patent Classification (IPC): 
G01N 21/ 63( . )
G01N 37/ 00( . )
G01N 27/ 447( . )
(86) International application number:
PCT/US1998/003872
(87) International publication number:
WO 1998/040730 (17.09.1998 Gazette 1998/37)
(84) Designated Contracting States:
DE FR GB IT

(30) Priority: 10.03.1997 US 19970814125
10.03.1997 US 19970814127
10.03.1997 US 19970814812

(71) Applicant: BIO-RAD LABORATIES, INC.
Hercules, CA 94547 (US)

(72) Inventors:
  • HEFFELFINGER, David, M.
    San Pablo, CA 94806 (US)
  • VAN HORN, Craig
    Sebastopol, CA 95472 (US)

(74) Representative: Brown, Kenneth Richard, et al 
R.G.C. Jenkins & Co. 26 Caxton Street
London SW1H 0RJ
London SW1H 0RJ (GB)

   


(54) METHOD AND APPARATUS FOR REMOVAL OF NON-UNIFORMITIES IN AN ELECTROPHORESIS APPARATUS