(19)
(11) EP 1 562 705 A2

(12)

(88) Date of publication A3:
09.12.2004

(43) Date of publication:
17.08.2005 Bulletin 2005/33

(21) Application number: 03779526.7

(22) Date of filing: 12.11.2003
(51) International Patent Classification (IPC)7B01J 31/00
(86) International application number:
PCT/US2003/036049
(87) International publication number:
WO 2004/047972 (10.06.2004 Gazette 2004/24)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR
Designated Extension States:
AL LT LV MK

(30) Priority: 21.11.2002 US 301884
23.10.2003 US 692068

(71) Applicant: FINA TECHNOLOGY, INC.
Houston,Texas 77267-4412 (US)

(72) Inventors:
  • RAZAVI, Abbas
    B-7034 Mons (BE)
  • LOPEZ, Margarito
    Pasadena, TX 77502 (US)
  • BAEKELMANS, Didier
    D-80757 Munich (DE)
  • MARIN, Vladimir
    Houston, TX 77064 (US)

(74) Representative: Leyder, Francis 
Total Petrochemicals Research FeluyZone Industrielle C
7181 Seneffe (Feluy)
7181 Seneffe (Feluy) (BE)

   


(54) NEW CATALYST STRUCTURE FOR OLEFIN POLYMERIZATION