(19)
(11) EP 1 255 782 A1

(12)

(43) Date of publication:
13.11.2002 Bulletin 2002/46

(21) Application number: 00968558.7

(22) Date of filing: 02.10.2000
(51) International Patent Classification (IPC)7C08F 10/00
(86) International application number:
PCT/US0027/096
(87) International publication number:
WO 0104/0324 (07.06.2001 Gazette 2001/23)
(84) Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

(30) Priority: 01.12.1999 US 451805

(71) Applicant: Univation Technologies LLC
Houston, TX 77056 (US)

(72) Inventors:
  • CROWTHER, Donna, J.
    Seabrook, TX 77586 (US)
  • MATSUNAGA, Phillip, T.
    Houston, TX 77059 (US)

(74) Representative: Ricker, Mathias, Dr.Dipl.-Chem. 
Bardehle-Pagenberg-Dost-Altenburg-Geissler, Isenbruck,Galileiplatz 1
81679 München
81679 München (DE)

   


(54) CATALYST COMPOUNDS, CATALYST SYSTEMS THEREOF AND THEIR USE IN A POLYMERIZATION PROCESS