(19)
(11) EP 1 289 753 A2

(12)

(88) Date of publication A3:
25.04.2002

(43) Date of publication:
12.03.2003 Bulletin 2003/11

(21) Application number: 01935425.7

(22) Date of filing: 11.05.2001
(51) International Patent Classification (IPC)7B32B 27/08, B32B 31/30, C08L 77/00, C08L 67/00, C08L 67/02, C08L 29/04
(86) International application number:
PCT/US0115/431
(87) International publication number:
WO 0109/2007 (06.12.2001 Gazette 2001/49)
(84) Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR
Designated Extension States:
AL LT LV MK RO SI

(30) Priority: 30.05.2000 US 207820 P

(71) Applicant: DOW GLOBAL TECHNOLOGIES INC.
Midland, Michigan 48674 (US)

(72) Inventors:
  • BARGER, Mark, A.
    Midland, MI 48640 (US)
  • RAMANATHAN, Ravi
    Midland, MI 48640 (US)
  • SCHOMAKER, Joseph, A.
    Mt. Pleasant, MI 48858 (US)
  • FINLAYSON, Malcolm, F.
    Houston, TX 77008 (US)
  • CHEUNG, Chuiwah, Alice
    Lake Jackson, TX 77566 (US)
  • SEHANOBISH, Kalyan
    Lake Jackson, TX 77566 (US)

(74) Representative: Raynor, John et al
W.H. Beck, Greener & Co7 Stone BuildingsLincoln's Inn
London WC2A 3SZ
London WC2A 3SZ (GB)

   


(54) IMPROVED BARRIER COMPOSITIONS FOR MULTILAYER EXTRUSION AND BARRIER PERFORMANCE