(19)

(11)

EP 0 633 726 A1

(12)

(43) Date of publication: 18.01.1995 Bulletin 1995/03 (21) Application number: 93907977.0 (22) Date of filing: 02.04.1993

(51) International Patent Classification (IPC):  A23B 7/ 06( . ) A23B 7/ 148( . ) A23B 7/ 10( . ) (86) International application number: PCT/GB1993/000691 (87) International publication number: WO 1993/019609 (14.10.1993 Gazette 1993/25)

(84) Designated Contracting States: BE DE FR GB NL (30) Priority: 03.04.1992 GB 19920007344 (71) Applicant: VETOSTAR LIMITED King's Lynn, Norfolk PE33 0HS (GB)	(72) Inventor: HOWARD, John George Norfolk PE33 0HS (GB) (74) Representative: Wain, Christopher Paul, et al  A.A. THORNTON & CO. Northumberland House 303-306 High Holborn London WC1V 7LE London WC1V 7LE (GB)