(19)

(11)

EP 1 152 813 A1

(12)

(43) Date of publication: 14.11.2001 Bulletin 2001/46 (21) Application number: 00901472.1 (22) Date of filing: 09.02.2000

(51) International Patent Classification (IPC)7: B01D 46/04, B01D 46/42 (86) International application number: PCT/CH0000/073 (87) International publication number: WO 0048/708 (24.08.2000 Gazette 2000/34)

(84) Designated Contracting States: AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU Designated Extension States: AL LT LV MK RO SI (30) Priority: 18.02.1999 EP 99810145 (71) Applicant: Jetclean GmbH 8200 Schaffhausen (CH)	(72) Inventor: ZIMMERLING, Frank CH-8212 Neuhausen (CH) (74) Representative: Clerc, Natalia et al Isler & Pedrazzini AGPostfach 6940 8023 Zürich 8023 Zürich (CH)