(19)
(11) EP 0 988 254 A1

(12)

(43) Date of publication:
29.03.2000 Bulletin 2000/13

(21) Application number: 98926015.3

(22) Date of filing: 29.05.1998
(51) International Patent Classification (IPC)7C02F 1/52, C02F 1/56, B01D 17/05
(86) International application number:
PCT/SE9801/027
(87) International publication number:
WO 9854/097 (03.12.1998 Gazette 1998/48)
(84) Designated Contracting States:
DE DK ES FI FR GB SE

(30) Priority: 30.05.1997 SE 9702056

(71) Applicant: ERIKSSON, Tord Georg
S-175 23 Järfälla (SE)

(72) Inventor:
  • ERIKSSON, Tord Georg
    S-175 23 Järfälla (SE)

   


(54) PROCESS AND AGENT FOR WATER PURIFICATION