(19)
(11) EP 1 045 760 A1

(12)

(43) Date of publication:
25.10.2000 Bulletin 2000/43

(21) Application number: 97935261.4

(22) Date of filing: 31.07.1997
(51) International Patent Classification (IPC)7: B32B 31/12, B32B 27/12
(86) International application number:
PCT/US9713/578
(87) International publication number:
WO 9805/501 (12.02.1998 Gazette 1998/06)
(84) Designated Contracting States:
AT BE CH DE DK FI FR GB IT LI NL SE

(30) Priority: 01.08.1996 US 691104

(71) Applicant: EXXON CHEMICAL PATENTS INC.
Baytown, TX 77520-5200 (US)

(72) Inventors:
  • MIDDLESWORTH, Jeffrey, A.
    Wauconda, IL 60084 (US)
  • BRADY, Kevin, A.
    Cary, IL 60013 (US)

(74) Representative: UEXKÜLL & STOLBERG 
PatentanwälteBeselerstrasse 4
22607 Hamburg
22607 Hamburg (DE)

   


(54) POLYOLEFIN/FILLER FILMS HAVING INCREASED WVTR AND METHOD FOR MAKING