(19)

(11)

EP 0 297 099 A1

(12)

(43) Date of publication: 04.01.1989 Bulletin 1989/01 (21) Application number: 87901545.0 (22) Date of filing: 20.02.1987

(51) International Patent Classification (IPC):  B01F 7/ 08( . ) B01F 15/ 00( . ) B01F 7/ 00( . ) B28C 5/ 12( . ) (86) International application number: PCT/GB1987/000126 (87) International publication number: WO 1987/005255 (11.09.1987 Gazette 1987/20)

(84) Designated Contracting States: AT BE CH DE FR GB IT LI LU NL SE (30) Priority: 27.02.1986 GB 19860004811 (71) Applicants: PHARMAKOPIUS LIMITED Goring-on-Thames Reading RG8 0EN (GB) CRUSE, John William Sussex TN32 5PA (GB)	(72) Inventor: CRUSE, John W. Sussex TN32 5PA (GB) (74) Representative: Newby, John Ross, et al  J.Y. & G.W. Johnson Furnival House 14/18 High Holborn London WC1V 6DE London WC1V 6DE (GB)