(19)

(11)

EP 0 694 126 A1

(12)

(43) Date of publication: 31.01.1996 Bulletin 1996/05 (21) Application number: 95906876.0 (22) Date of filing: 07.02.1995

(51) International Patent Classification (IPC):  F04C 2/ 18( . ) F04C 15/ 06( . ) F04C 2/ 08( . ) (86) International application number: PCT/CH1995/000029 (87) International publication number: WO 1995/022002 (17.08.1995 Gazette 1995/35)

(84) Designated Contracting States: CH DE ES FR GB IT LI SE (30) Priority: 14.02.1994 CH 19940000427 (71) Applicant: RHONE-POULENC VISCOSUISSE SA CH-6021 Emmenbrücke (CH)	(72) Inventor: BERGER, Luzius CH-6010 Kriens (CH) (74) Representative: Herrmann, Peter Johannes, et al  c/o Rhône-Poulenc Viscosuisse SA Patentabteilung IB CH-6021 Emmenbrücke CH-6021 Emmenbrücke (CH)