(19)

(11)

EP 1 421 156 A1

(12)

(43) Date of publication: 26.05.2004 Bulletin 2004/22 (21) Application number: 02766699.9 (22) Date of filing: 08.04.2002

(51) International Patent Classification (IPC)7: C10G 31/09, B01D 39/10, B01D 39/20, F02M 37/22 (86) International application number: PCT/RU2002/000155 (87) International publication number: WO 2002/088278 (07.11.2002 Gazette 2002/45)

(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: 27.04.2001 RU 2001111403 (71) Applicant: Butenko, Nikolai Ivanovich Kherson, 73011 (RU)	(72) Inventor: Butenko, Nikolai Ivanovich Kherson, 73011 (RU) (74) Representative: Hano, Christian, Dipl.-Ing. et al v. Füner Ebbinghaus Finck HanoMariahilfplatz 2 & 3 81541 München 81541 München (DE)