(19)
(11) EP 3 184 167 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:
30.03.2022 Bulletin 2022/13

(45) Mention of the grant of the patent:
23.02.2022 Bulletin 2022/08

(21) Application number: 15201811.5

(22) Date of filing: 22.12.2015
(51) International Patent Classification (IPC): 
B01J 8/24(2006.01)
C08F 6/00(2006.01)
C08J 11/04(2006.01)
 C08F 110/02(2006.01)
C08J 11/02(2006.01)
(52) Cooperative Patent Classification (CPC):
B01J 8/24; C08F 110/02; C08F 6/005; C08J 11/02; C08J 11/04; C08F 2/34
 
C-Sets:
  1. C08F 6/005, C08L 23/06;
  2. C08F 110/02, C08F 2500/07;
  3. C08F 110/02, C08F 2/34;
  4. C08F 110/02, C08F 2/01;

(54)

A METHOD FOR RETURNING POLYMER TO A FLUIDISED BED REACTOR

VERFAHREN ZUR RÜCKFÜHRUNG VON POLYMER ZU EINEM FLIESSBETTREAKTOR

PROCÉDÉ DE RENVOI DE POLYMÈRE À UN RÉACTEUR À LIT FLUIDISÉ

(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

(43) Date of publication of application:
28.06.2017 Bulletin 2017/26

(73) Proprietor: Borealis AG
1020 Vienna (AT)

(72) Inventors:
  • KANELLOPOULOS, Vasileios
    4040 Linz (AT)
  • NYFORS, Klaus
    06100 Porvoo (FI)
  • WEICKERT, Gunter
    48683 Ahaus (DE)
  • PRINSEN, Eric-Jan
    7611 AC Aadorp (NL)

(74) Representative: Kador & Partner PartG mbB 
Corneliusstraße 15
80469 München
80469 München (DE)


(56) References cited: : 
EP-A1- 2 495 038
 EP-A1- 2 745 925
   
       
    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).