(19)

(11)

EP 0 736 182 A1

(12)

(43) Date of publication: 09.10.1996 Bulletin 1996/41 (21) Application number: 95933404.0 (22) Date of filing: 20.09.1995

(51) International Patent Classification (IPC):  B01L 11/ 00( . ) G01N 35/ 04( . ) (86) International application number: PCT/EP1995/003701 (87) International publication number: WO 1996/009554 (28.03.1996 Gazette 1996/14)

(84) Designated Contracting States: DE ES FR GB IT (30) Priority: 21.09.1994 JP 19940226225 09.11.1994 DE 19944439755 (71) Applicant: BOEHRINGER MANNHEIM GMBH 68298 Mannheim (DE)	(72) Inventor: SATTLER, Stephan D-82380 Peissenberg (DE)