(19)

(11)

EP 0 750 561 A1

(12)

(43) Date of publication: 02.01.1997 Bulletin 1997/01 (21) Application number: 95911417.0 (22) Date of filing: 17.03.1995

(51) International Patent Classification (IPC):  B65B 43/ 12( . ) (86) International application number: PCT/GB1995/000585 (87) International publication number: WO 1995/025664 (28.09.1995 Gazette 1995/41)

(84) Designated Contracting States: DE ES FR GB IT NL (30) Priority: 18.03.1994 GB 19940005399 (71) Applicant: W.R. GRACE LIMITED London NW10 7UH (GB)	(72) Inventor: BAXTER, Gordon, Ernest Cambridgeshire TE19 1HA (GB) (74) Representative: Barlow, Roy James, et al  J.A. KEMP & CO. 14, South Square Gray's Inn London WC1R 5LX London WC1R 5LX (GB)