(19)
(11) EP 0 981 500 A1

(12)

(43) Date of publication:
01.03.2000 Bulletin 2000/09

(21) Application number: 98916800.0

(22) Date of filing: 13.05.1998
(51) International Patent Classification (IPC)7: C02F 3/30
(86) International application number:
PCT/CZ9800/023
(87) International publication number:
WO 9851/626 (19.11.1998 Gazette 1998/46)
(84) Designated Contracting States:
DE ES FR GB NL

(30) Priority: 14.05.1997 CZ 147997

(71) Applicants:
  • MACKRLE, Svatopluk
    602 00 Brno (CZ)
  • MACKRLE, Vladimir
    900 44 Tomasov (SK)

(72) Inventors:
  • MACKRLE, Svatopluk
    602 00 Brno (CZ)
  • MACKRLE, Vladimir
    900 44 Tomasov (SK)

(74) Representative: Gallafent, Richard John 
GALLAFENT & CO.,9 Staple Inn
London WCIV 7QH
London WCIV 7QH (GB)

   


(54) METHOD AND APPARATUS FOR BIOLOGICAL REMOVAL OF NITROGEN COMPOUNDS FROM WATER