(19)

(11)

EP 0 594 777 A1

(12)

(43) Date of publication: 04.05.1994 Bulletin 1994/18 (21) Application number: 92916288.0 (22) Date of filing: 15.07.1992

(51) International Patent Classification (IPC):  B32B 27/ 32( . ) C08F 210/ 16( . ) C08L 23/ 08( . ) (86) International application number: PCT/US1992/005924 (87) International publication number: WO 1993/003093 (18.02.1993 Gazette 1993/05)

(84) Designated Contracting States: BE DE ES FR GB IT NL SE (30) Priority: 18.07.1991 US 19910732865 (71) Applicant: EXXON CHEMICAL PATENTS INC. Baytown, TX 77522 (US)

(72) Inventors: MEKA, Prasadarao Seabrook, TX 77586 (US) STEHLING, Ferdinand, Christian Baytown, TX 77520 (US) TRUDELL, Barry, Colin Houston, TX 77059 (US) VAN DER SANDEN, Dirk, Germaine, Frans B-1820 Perk (BE) (74) Representative: Veldhuizen, Albert Dirk Willem, et al  Exxon Chemical Limited European Patents and Licences Exxon Chemical Technology Centre P.O. Box 1 Abingdon Oxfordshire OX13 6BB Abingdon Oxfordshire OX13 6BB (GB)