(19)

(11)

EP 0 824 369 A1

(12)

(43) Date of publication: 25.02.1998 Bulletin 1998/09 (21) Application number: 97906399.0 (22) Date of filing: 26.02.1997

(51) International Patent Classification (IPC):  B01J 21/ 08( . ) B01J 35/ 02( . ) B01J 37/ 00( . ) B01J 32/ 00( . ) B01J 35/ 06( . ) C01B 33/ 152( . ) (86) International application number: PCT/SE1997/000338 (87) International publication number: WO 1997/031710 (04.09.1997 Gazette 1997/38)

(84) Designated Contracting States: DE FR GB IT SE (30) Priority: 01.03.1996 SE 19960000818 (71) Applicant: AB CARL MUNTERS 191 07 Sollentuna (SE)	(72) Inventor: SCHEFTE, Thomas S-112 29 Stockholm (SE) (74) Representative: Sedvall, Bengt Gustaf  Box 17 704 118 93 Stockholm 118 93 Stockholm (SE)