(19)
(11) EP 0 981 556 A1

(12)

(43) Date of publication:
01.03.2000 Bulletin 2000/09

(21) Application number: 97922557.0

(22) Date of filing: 30.04.1997
(51) International Patent Classification (IPC)7C08F 210/18, C08F 4/645
(86) International application number:
PCT/US9707/252
(87) International publication number:
WO 9849/212 (05.11.1998 Gazette 1998/44)
(84) Designated Contracting States:
AT BE DE DK ES FR GB IT NL

(71) Applicants:
  • THE DOW CHEMICAL COMPANY
    Midland, Michigan 48674 (US)
  • DUPONT DOW ELASTOMERS L.L.C.
    Wilmington, DE 19809 (US)

(72) Inventors:
  • MANGOLD, Debra, J.
    Lake Jackson, TX 77566 (US)
  • VANDERLENDE, Daniel, D.
    Sugar Land, TX 77478 (US)
  • KALE, Lawrence, T.
    Lake Jackson, TX 77566 (US)
  • PARIKH, Deepak, R.
    Lake Jackson, TX 77566 (US)

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

   


(54) ETHYLENE/ALPHA-OLEFIN/DIENE INTERPOLYMERS AND THEIR PREPARATION