(19)

(11)

EP 1 019 187 A1

(12)

(43) Date of publication: 19.07.2000 Bulletin 2000/29 (21) Application number: 98941913.0 (22) Date of filing: 02.09.1998

(51) International Patent Classification (IPC)7: B01J 20/04 (86) International application number: PCT/NL9800/498 (87) International publication number: WO 9912/641 (18.03.1999 Gazette 1999/11)

(84) Designated Contracting States: DE GB (30) Priority: 08.09.1997 NL 1006965 (71) Applicant: Inalfa Industries B.V. 5804 AB Venray (NL)	(72) Inventor: NESTEROV, Guennadi, Anatolievich NL-7523 DM Enschede (NL) (74) Representative: Metman, Karel Johannes  De Vries & Metman B.V.,Overschiestraat 180 1062 XK Amsterdam 1062 XK Amsterdam (NL)