(19)
(11) EP 2 450 384 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:
17.10.2018 Bulletin 2018/42

(45) Mention of the grant of the patent:
29.08.2018 Bulletin 2018/35

(21) Application number: 10794334.2

(22) Date of filing: 29.06.2010
(51) International Patent Classification (IPC): 
C08F 4/6592(2006.01)
C08F 210/00(2006.01)
C08F 210/18(2006.01)
 C08F 4/65(2006.01)
C08F 210/12(2006.01)
(86) International application number:
PCT/KR2010/004199
(87) International publication number:
WO 2011/002199 (06.01.2011 Gazette 2011/01)

(54)

METHOD FOR PRODUCING AN ELASTOMER USING A TRANSITION METAL CATALYST

VERFAHREN ZUR HERSTELLUNG EINES ELASTOMERS UNTER VERWENDUNG EINES ÜBERGANGSMETALL-KATALYSATORS

PROCÉDÉ POUR PRODUIRE UN ÉLASTOMÈRE AU MOYEN D'UN CATALYSEUR à base de MÉTAL DE TRANSITION

(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 SE SI SK SM TR

(30) Priority: 01.07.2009 KR 20090059595

(43) Date of publication of application:
09.05.2012 Bulletin 2012/19

(73) Proprietor: LG Chem, Ltd.
Seoul 07336 (KR)

(72) Inventors:
  • LEE, Eun-Jung
    Daejeon 305-380 (KR)
  • PARK, Sung-Soo
    Seoul 152-093 (KR)
  • SEO, Beom-Doo
    Daejeon 305-380 (KR)
  • PARK, Cheon-Il
    Daejeon 305-755 (KR)
  • LEE, Choong-Hoon
    Daejeon 302-737 (KR)
  • HA, Jong-Joo
    Daejeon 302-380 (KR)
  • LEE, Jung-A
    Daejeon 302-121 (KR)

(74) Representative: Goddar, Heinz J. 
Boehmert & Boehmert Anwaltspartnerschaft mbB Pettenkoferstrasse 22
80336 München
80336 München (DE)


(56) References cited: : 
WO-A2-2008/140280
US-A- 6 046 287
 KR-A- 20080 101 791
US-A1- 2007 225 158
   
  • CHO D.J. ET AL: 'o-Phenylene-Bridged Cp/Amido Titanium Complexes for Ethylene/1-Hexene Copolymerizations' ORGANOMETALLICS vol. 25, March 2006, pages 2133 - 2134, XP003006240
  • STARZEWSKI A.O. ET AL: 'Decisive Progress in Metallocene-Catalyzed Elastomer Synthesis' MACROMOLECULES vol. 41, May 2008, pages 4095 - 4101, XP001515090
   
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).