(19)

(11)

EP 0 318 573 A1

(12)

(43) Date of publication: 07.06.1989 Bulletin 1989/23 (21) Application number: 88906259.0 (22) Date of filing: 16.05.1988

(51) International Patent Classification (IPC):  B65D 5/ 468( . ) B65D 71/ 36( . ) B65D 71/ 00( . ) (86) International application number: PCT/US1988/001563 (87) International publication number: WO 1988/009750 (15.12.1988 Gazette 1988/27)

(84) Designated Contracting States: AT BE CH DE FR GB IT LI LU NL SE (30) Priority: 11.06.1987 US 19870060593 (71) Applicant: MANVILLE CORPORATION Denver, CO 80217-5108 (US)	(72) Inventor: SCHUSTER, Richard, Lee Monroe, LA 71203 (US) (74) Representative: Grättinger, Günter  Grättinger & Partner Postfach 16 55 D-82306 Starnberg D-82306 Starnberg (DE)