(19)
(11) EP 1 165 232 A2

(12)

(88) Date of publication A3:
07.12.2000

(43) Date of publication:
02.01.2002 Bulletin 2002/01

(21) Application number: 00906395.9

(22) Date of filing: 22.02.2000
(51) International Patent Classification (IPC)7: B01J 31/00
(86) International application number:
PCT/FI0000/136
(87) International publication number:
WO 0050/170 (31.08.2000 Gazette 2000/35)
(84) Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
Designated Extension States:
AL LT LV MK RO SI

(30) Priority: 22.02.1999 FI 990371

(71) Applicant: Borealis Technology Oy
06101 Porvoo (FI)

(72) Inventors:
  • ANDELL, Ove
    FIN-00960 Helsinki (FI)
  • MAARANEN, Janne
    FIN-01450 Vantaa (FI)
  • KETOLA, Lasse
    FIN-06100 Porvoo (FI)

(74) Representative: Träskman, Berndt Hilding 
P.O. Box 16
00101 Helsinki
00101 Helsinki (FI)

   


(54) A NEW TRANSITION METAL COMPLEX, ITS PREPARATION AS WELL AS A CATALYST SYSTEM COMPRISING BASED THEREUPON AND ITS USE FOR THE POLYMERIZATION OF OLEFINS