(19)
(11) EP 0 973 762 A2

(12)

(88) Date of publication A3:
10.12.1998

(43) Date of publication:
26.01.2000 Bulletin 2000/04

(21) Application number: 98907610.4

(22) Date of filing: 24.02.1998
(51) International Patent Classification (IPC)7C07D 319/02, C07C 247/14, C08F 10/00, C08F 4/70, C07D 265/30, C07C 257/06, C07C 2/24, C07D 233/96, C07D 339/08, C07D 241/06
(86) International application number:
PCT/US9803/593
(87) International publication number:
WO 9840/374 (17.09.1998 Gazette 1998/37)
(84) Designated Contracting States:
DE FR GB NL

(30) Priority: 10.03.1997 US 39945 P
25.03.1997 US 41542 P
04.04.1997 US 42925 P
04.04.1997 US 43406 P
18.04.1997 US 44691 P
18.09.1997 US 59372 P

(71) Applicant: EASTMAN CHEMICAL COMPANY
Kingsport, TN 37660 (US)

(72) Inventors:
  • MACKENZIE, Peter, Borden
    Kingsport, TN 37660 (US)
  • MOODY, Leslie, Shane
    Johnson City, TN 37604 (US)
  • KILLIAN, Christopher, Moore
    Gray TN 37615 (US)
  • PONASIK, James, Allen, Jr.
    Kingsport, TN 37660 (US)
  • MCDEVITT, Jason, Patrick
    Wake Forest, NC 27587 (US)

(74) Representative: Evans, David Charles et al
fJ CLEVELAND 40-43, Chancery Lane
London, WC2A 1JQ
London, WC2A 1JQ (GB)

   


(54) OLEFIN POLYMERIZATION CATALYSTS CONTAINING GROUP 8-10 TRANSITION METALS, BIDENTATE LIGANDS , PROCESSES EMPLOYING SUCH CATALYSTS AND POLYMERS OBTAINED THEREFROM