(19)

(11)

EP 0 656 852 A1

(12)

(43) Date of publication: 14.06.1995 Bulletin 1995/24 (21) Application number: 93919715.0 (22) Date of filing: 06.09.1993

(51) International Patent Classification (IPC):  B65B 31/ 00( . ) B65B 31/ 04( . ) A23L 3/ 00( . ) B65D 81/ 20( . ) (86) International application number: PCT/NO1993/000133 (87) International publication number: WO 1994/005550 (17.03.1994 Gazette 1994/07)

(84) Designated Contracting States: AT BE DE DK ES FR GB GR IE IT NL SE (30) Priority: 04.09.1992 NO 19920003451 (71) Applicants: NORSK HYDRO A/S N-0240 Oslo 2 (NO) CORNELIUSSEN, Christian N-0752 Oslo (NO)	(72) Inventors: CORNELIUSSEN, Christian N-0752 Oslo (NO) O'ROURKE, Michael N-1414 Trollasen (NO) (74) Representative: Bleukx, Luc  Norsk Hydro Technology B.V., P.O. Box 2 NL-4540 AA Sluiskil NL-4540 AA Sluiskil (NL)