(19)
(11) EP 0 675 803 A1

(12)

(43) Date of publication:
11.10.1995 Bulletin 1995/41

(21) Application number: 93901397.0

(22) Date of filing: 09.12.1992
(51) International Patent Classification (IPC): 
B32B 15/ 09( . )
B32B 27/ 08( . )
B32B 27/ 36( . )
 B32B 15/ 08( . )
B32B 27/ 32( . )
H01G 4/ 18( . )
(86) International application number:
PCT/US1992/010690
(87) International publication number:
WO 1994/013475 (23.06.1994 Gazette 1994/14)
(84) Designated Contracting States:
DE FR GB IT LU NL

(71) Applicants:
  • HOECHST AKTIENGESELLSCHAFT
    D-65926 Frankfurt am Main (DE)
  • HOECHST CELANESE CORPORATION
    Somerville, N.J. 08876 (US)

(72) Inventors:
  • BENNETT, Cynthia
    D-6200 Wiesbaden (DE)
  • CHOE, E-Won
    Randolph, NJ 07869 (US)
  • FLINT, John, Anthony
    Berkeley Heights, NJ 07922 (US)
  • KUHMANN, Bodo
    D-6258 Runkel 5 (DE)

(74) Representative: von Kreisler, Alek, Dipl.-Chem., et al 
Patentanwälte, von Kreisler-Selting-Werner, Bahnhofsvorplatz 1 (Deichmannhaus)
D-50667 Köln
D-50667 Köln (DE)

   


(54) BIAXIALLY ORIENTED COPOLYESTER/POLYOLEFIN BI- OR TRILAYER FILM AND METHOD FOR MAKING THE SAME