(19)
(11) EP 0 994 886 A1

(12)

(43) Date of publication:
26.04.2000 Bulletin 2000/17

(21) Application number: 99924944.4

(22) Date of filing: 07.05.1999
(51) International Patent Classification (IPC)7C07F 17/00, C07F 7/08, C07F 7/30, C07F 5/02, C08F 10/00, C07F 9/6541
(86) International application number:
PCT/EP9903/247
(87) International publication number:
WO 9958/539 (18.11.1999 Gazette 1999/46)
(84) Designated Contracting States:
BE DE ES FR GB IT NL

(30) Priority: 08.05.1998 EP 98201501

(71) Applicant: Montell Technology Company bv
2132 MS Hoofddorp (NL)

(72) Inventor:
  • ELDER, Michael, J.
    Elkton, MD 21921 (US)

(74) Representative: Colucci, Giuseppe et al
Montell Italia S.p.A.,Intellectual Property,Patents & Trademarks,P.le G. Donegani 12
44100 Ferrara
44100 Ferrara (IT)

   


(54) METALLOCENES, LIGANDS AND OLEFIN POLYMERIZATION