(19)
(11) EP 2 650 300 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:
21.10.2015 Bulletin 2015/43

(45) Mention of the grant of the patent:
02.09.2015 Bulletin 2015/36

(21) Application number: 11847233.1

(22) Date of filing: 24.11.2011
(51) International Patent Classification (IPC): 
C07F 17/00(2006.01)
C07F 7/08(2006.01)
 C07F 7/00(2006.01)
(86) International application number:
PCT/JP2011/006525
(87) International publication number:
WO 2012/077289 (14.06.2012 Gazette 2012/24)

(54)

PROCESS FOR PRODUCTION OF RACEMIC-FORM METALLOCENE COMPLEXES

VERFAHREN ZUR HERSTELLUNG VON METALLOCENKOMPLEXEN IN RACEMISCHER FORM

PROCÉDÉ DE PRODUCTION DE FORMES RACÉMIQUES DE COMPLEXES MÉTALLOCÈNES

(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

(30) Priority: 06.12.2010 JP 2010271428

(43) Date of publication of application:
16.10.2013 Bulletin 2013/42

(60) Divisional application:
14193508.0 / 2868663

(73) Proprietor: Idemitsu Kosan Co., Ltd.
Chiyoda-ku Tokyo 100-8321 (JP)

(72) Inventors:
  • YABUKAMI, Minoru
    Ichihara-shi Chiba 299-0193 (JP)
  • OKAMOTO, Takuji
    Ichihara-shi Chiba 299-0193 (JP)

(74) Representative: Vossius & Partner Patentanwälte Rechtsanwälte mbB 
Siebertstrasse 3
81675 München
81675 München (DE)


(56) References cited: : 
WO-A1-93/20113
JP-A- 2002 308 893
 JP-A- H07 505 418
   
  • MENGELE ET AL. ORGANOMETALLICS vol. 12, May 1993, pages 1931 - 1935
  • IJPEIJ ET AL. SYNTHESIS 11 April 2006, pages 1408 - 1414
   
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).