(19)

(11)

EP 0 665 787 A1

(12)

(43) Date of publication: 09.08.1995 Bulletin 1995/32 (21) Application number: 93923923.0 (22) Date of filing: 18.10.1993

(51) International Patent Classification (IPC):  B32B 27/ 00( . ) B32B 27/ 36( . ) G09F 3/ 02( . ) B32B 27/ 20( . ) B41M 5/ 52( . ) (86) International application number: PCT/US1993/009935 (87) International publication number: WO 1994/008796 (28.04.1994 Gazette 1994/10)

(84) Designated Contracting States: AT BE CH DE DK ES FR GB GR IE IT LI LU NL PT SE (30) Priority: 20.10.1992 US 19920963610 20.10.1992 US 19920963611 (71) Applicant: MOBIL OIL CORPORATION Fairfax, Virginia 22037-0001 (US)	(72) Inventors: MUSCLOW, Gordon, Leonard Henrietta, NY 14467 (US) POIRIER, Robert, Victor Fairport, NY 14450 (US) WEBER, Ralph, Johannes Fairport, NY 14450 (US) (74) Representative: Colmer, Stephen Gary  European Office of Patent Counsel Mobil House 500-600 Witan Gate Central Milton Keynes Buckinghamshire MK9 1ES Central Milton Keynes Buckinghamshire MK9 1ES (GB)