(19)

(11)

EP 0 796 086 A1

(12)

(43) Date of publication: 24.09.1997 Bulletin 1997/39 (21) Application number: 95940365.0 (22) Date of filing: 08.12.1995

(51) International Patent Classification (IPC):  A61K 9/ 107( . ) B01J 13/ 00( . ) A61K 47/ 24( . ) C09K 3/ 00( . ) (86) International application number: PCT/GB1995/002908 (87) International publication number: WO 1996/017594 (13.06.1996 Gazette 1996/27)

(84) Designated Contracting States: AT BE CH DE DK ES FR GB GR IE IT LI LU MC NL PT SE (30) Priority: 09.12.1994 GB 19940024901 (71) Applicant: CORTECS LIMITED Isleworth Middlesex TW7 6RL (GB)	(72) Inventors: NEW, Roger Randal Charles Hampstead London NW3 6QB (GB) KIRBY, Christopher John Wokingham Berkshire RG11 2YL (GB) (74) Representative: Chapman, Paul William, et al  Kilburn & Strode, 30 John Street London WC1N 2DD London WC1N 2DD (GB)