(19)
(11) EP 1 771 485 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:
11.06.2014 Bulletin 2014/24

(45) Mention of the grant of the patent:
30.04.2014 Bulletin 2014/18

(21) Application number: 05762755.6

(22) Date of filing: 20.06.2005
(51) International Patent Classification (IPC): 
C08F 10/00(2006.01)
C08F 4/658(2006.01)
 C08F 4/656(2006.01)
(86) International application number:
PCT/US2005/021890
(87) International publication number:
WO 2006/012111 (02.02.2006 Gazette 2006/05)

(54)

HIGH ACTIVITY AND GOOD HYDROGEN RESPONSE ZIEGLER-NATTA POLYETHYLENE CATALYST

HOCHAKTIVER UND GUT AUF WASSERSTOFF ANSPRECHENDER ZIEGLER-NATTA-POLYETHYLENKATALYSATOR

CATALYSEUR DE POLYETHYLENE DE ZIEGLER-NATTA A BONNE REPONSE D'HYDROGENE ET A ACTIVITE ELEVEE

(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU MC NL PL PT RO SE SI SK TR

(30) Priority: 28.06.2004 US 879572

(43) Date of publication of application:
11.04.2007 Bulletin 2007/15

(73) Proprietor: BASF Catalysts LLC
Florham Park, NJ 07932 (US)

(72) Inventors:
  • ZHU, Zhidong
    Houston, TX 77089 (US)
  • CHANG, Main
    Houston, TX 77062 (US)
  • AARONS, Christopher
    Houston, TX 77059 (US)

(74) Representative: Howard, Paul Nicholas et al
Carpmaels & Ransford LLP One Southampton Row
London WC1B 5HA
London WC1B 5HA (GB)


(56) References cited: : 
EP-A- 0 452 916
US-B1- 6 187 883
 WO-A-03/055922
US-B1- 6 291 385
   
       
    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).