(19)

(11)

EP 0 928 274 A1

(12)

(43) Date of publication: 14.07.1999 Bulletin 1999/28 (21) Application number: 97937690.0 (22) Date of filing: 21.08.1997

(51) International Patent Classification (IPC):  B65D 71/ 58( . ) (86) International application number: PCT/GB1997/002245 (87) International publication number: WO 1998/010998 (19.03.1998 Gazette 1998/11)

(84) Designated Contracting States: DE FR GB NL (30) Priority: 10.09.1996 GB 19960018902 (71) Applicant: RIVERWOOD INTERNATIONAL CORPORATION Atlanta, Georgia 30339 (US)	(72) Inventor: NEGELEN, Emanuel D-54338 Schweich (DE) (74) Representative: Marles, Alan David  Stevens, Hewlett & Perkins, 1 Serjeants' Inn, Fleet Street London EC4Y 1NT London EC4Y 1NT (GB)