(19)

(11)

EP 1 311 339 A1

(12)

(43) Date of publication: 21.05.2003 Bulletin 2003/21 (21) Application number: 01948179.5 (22) Date of filing: 02.07.2001

(51) International Patent Classification (IPC)7: B01F 3/04, B01F 5/04, C02F 7/00, C02F 3/20, A01K 63/04 (86) International application number: PCT/SE0101/516 (87) International publication number: WO 0200/4103 (17.01.2002 Gazette 2002/03)

(84) Designated Contracting States: AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR Designated Extension States: AL LT LV MK RO SI (30) Priority: 03.07.2000 SE 0002529 (71) Applicant: Elofsson, Bengt 385 99 Torsas (SE)	(72) Inventor: Elofsson, Bengt 385 99 Torsas (SE) (74) Representative: Bjelkstam, Peter  Radjursvägen 11 131 42 Nacka 131 42 Nacka (SE)