(19)

(11)

EP 0 956 270 A1

(12)

(43) Date of publication: 17.11.1999 Bulletin 1999/46 (21) Application number: 96940206.0 (22) Date of filing: 20.11.1996

(51) International Patent Classification (IPC):  C02F 1/ 50( . ) C02F 1/ 72( . ) C02F 1/ 32( . ) (86) International application number: PCT/SE1996/001506 (87) International publication number: WO 1997/019025 (29.05.1997 Gazette 1997/23)

(84) Designated Contracting States: AT BE CH DE DK FI FR GB LI NL SE (30) Priority: 23.11.1995 SE 19950004176 10.06.1996 SE 19960002284 (71) Applicant: OLAUSSON, Lennart 670 20 Glava (SE)	(72) Inventor: OLAUSSON, Lennart 670 20 Glava (SE) (74) Representative: Hynell, Magnus  Hynell Patenttjänst AB, Patron Carls väg 2 683 40 Hagfors/Uddeholm 683 40 Hagfors/Uddeholm (SE)