(19)

(11)

EP 0 764 084 A1

(12)

(43) Date of publication: 26.03.1997 Bulletin 1997/13 (21) Application number: 95922090.0 (22) Date of filing: 06.06.1995

(51) International Patent Classification (IPC):  B32B 27/ 08( . ) B32B 27/ 30( . ) B65D 65/ 40( . ) B32B 27/ 28( . ) B32B 27/ 32( . ) (86) International application number: PCT/US1995/006251 (87) International publication number: WO 1995/033621 (14.12.1995 Gazette 1996/01)

(84) Designated Contracting States: AT BE CH DE DK ES FR GB GR IE IT LI LU NL PT SE (30) Priority: 06.06.1994 US 19940254389 19.05.1995 US 19950444469 (71) Applicant: W.R. GRACE & CO.-CONN. Duncan, SC 29334-0464 (US)	(72) Inventors: BAUER, Frank, T. Greenville, SC 29616 (US) WATSON, Richard, K. Simpsonville, SC 29681 (US) DAVIS, Mark Montague, MA 01351 (US) KENNEDY, Thomas, D. Greenville, SC 29651 (US) (74) Representative: Senior, Alan Murray  J.A. KEMP & CO., 14 South Square, Gray's Inn London WC1R 5LX London WC1R 5LX (GB)