(19)
(11) EP 1 013 674 B8

(12) CORRECTED EUROPEAN PATENT SPECIFICATION
Note: Bibliography reflects the latest situation

(15) Correction information:
Corrected version no 1 (W1 B1)

(48) Corrigendum issued on:
20.07.2005 Bulletin 2005/29

(45) Mention of the grant of the patent:
27.04.2005 Bulletin 2005/17

(21) Application number: 99125919.3

(22) Date of filing: 23.12.1999
(51) International Patent Classification (IPC)7: C08F 10/00, C08F 4/62

(54)

Olefin polymerization catalyst and process for olefin polymerization using this catalyst

Katalysator für die Olefinpolymerisation und Olefinpolymerisationsverfahren unter Verwendung dieses Katalysators

Catalyseur de polymérisation d'oléfine et procédé de polymérisation d'oléfine utilisant ce catalyseur

(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: 25.12.1998 JP 37081498

(43) Date of publication of application:
28.06.2000 Bulletin 2000/26

(73) Proprietor: MITSUI CHEMICALS, INC.
Tokyo (JP)

(72) Inventors:
  • Matsukawa, Naoto
    Waki-cho, Kuga-gun, Yamaguchi 740-0061 (JP)
  • Tsuru, Kazutaka
    Waki-cho, Kuga-gun, Yamaguchi 740-0061 (JP)
  • Nitabaru, Masatoshi
    Waki-cho, Kuga-gun, Yamaguchi 740-0061 (JP)
  • Saito, Junji
    Waki-cho, Kuga-gun, Yamaguchi 740-0061 (JP)
  • Matsumoto, Tetsuhiro
    Waki-cho, Kuga-gun Yamaguchi 740-0061 (JP)
  • Hayashi, Tetsuo
    Waki-cho, Kuga-gun, Yamaguchi 740-0061 (JP)
  • Nakano, Takashi
    Waki-cho, Kuga-gun, Yamaguchi 740-0061 (JP)
  • Tanaka, Hidetsugu
    Waki-cho, Kuga-gun, Yamaguchi 740-0061 (JP)
  • Mitani, Makoto
    Waki-cho, Kuga-gun, Yamaguchi 740-0061 (JP)
  • Fujita, Terunori
    Waki-cho, Kuga-gun, Yamaguchi 740-0061 (JP)

(74) Representative: HOFFMANN - EITLE 
Patent- und Rechtsanwälte Arabellastrasse 4
81925 München
81925 München (DE)


(56) References cited: : 
EP-A- 0 874 005
 EP-A- 0 953 571
   
  • SCHMIDT H. ET AL.: "The preparation and synthetic potential of chlorovanadium (V and IV) complexes supported by enamines and bis(enamines)" INORGANICA CHIMICA ACTA, vol. 267, no. 2, 10 January 1998 (1998-01-10), pages 229-238, XP000905328
  • CHEN H. ET AL: "Synthesis and reactivity of titanium(IV)-salen complexes containing oxygen and chloride ligands" ORGANOMETALLICS, vol. 17, no. 24, 23 November 1998 (1998-11-23), pages 5358-5366, XP000905411
 
Remarks:
The file contains technical information submitted after the application was filed and not included in this specification
 
Note: Within nine months from the publication of the mention of the grant of the European patent, any person may give notice to the European Patent Office of opposition to the European patent granted. Notice of opposition shall be filed in a written reasoned statement. It shall not be deemed to have been filed until the opposition fee has been paid. (Art. 99(1) European Patent Convention).