(19)
(11) EP 2 520 592 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:
03.06.2015 Bulletin 2015/23

(45) Mention of the grant of the patent:
01.04.2015 Bulletin 2015/14

(21) Application number: 10841237.0

(22) Date of filing: 28.12.2010
(51) International Patent Classification (IPC): 
C08F 4/654(2006.01)
 C08F 10/00(2006.01)
(86) International application number:
PCT/KR2010/009420
(87) International publication number:
WO 2011/081405 (07.07.2011 Gazette 2011/27)

(54)

PRODUCTION METHOD FOR A CATALYST FOR POLYOLEFIN POLYMERISATION, A CATALYST OBTAINED BY MEANS OF THE SAME, AND A PRODUCTION METHOD FOR POLYOLEFINS BY USING THE SAME

VERFAHREN ZUR HERSTELLUNG EINES KATALYSATORS FÜR POLYOLEFINPOLYMERISATION, AUF DIESE WEISE GEWONNENER KATALYSATOR UND VERFAHREN ZUR HERSTELLUNG VON POLYOLEFINEN DAMIT

PROCÉDÉ DE PRODUCTION D'UN CATALYSEUR DE POLYMÉRISATION POLYOLÉFINIQUE, CATALYSEUR OBTENU ET PROCÉDÉ DE PRODUCTION DE POLYOLÉFINES À L'AIDE DE CE PROCÉDÉ

(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: 28.12.2009 KR 20090132240

(43) Date of publication of application:
07.11.2012 Bulletin 2012/45

(73) Proprietor: Lotte Chemical Corporation
Seoul 156-711 (KR)

(72) Inventors:
  • CHOI, Young Heon
    Daejeon 305-720 (KR)
  • LIM, Seong Soo
    Daejeon 305-720 (KR)
  • KIM, Young Kook
    Daejeon 305-720 (KR)

(74) Representative: Eisenführ Speiser 
Patentanwälte Rechtsanwälte PartGmbB Postfach 10 60 78
28060 Bremen
28060 Bremen (DE)


(56) References cited: : 
EP-A1- 0 926 165
WO-A1-2005/040231
KR-A- 20100 007 076
 EP-A2- 2 301 664
KR-A- 20010 033 585
US-A- 5 028 671
   
       
    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).