(19)
(11) EP 2 970 515 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:
30.08.2017 Bulletin 2017/35

(45) Mention of the grant of the patent:
21.06.2017 Bulletin 2017/25

(21) Application number: 14764396.9

(22) Date of filing: 04.03.2014
(51) International Patent Classification (IPC): 
C08F 2/01(2006.01)
C08F 6/02(2006.01)
 C08F 2/06(2006.01)
C08F 6/06(2006.01)
(86) International application number:
PCT/CA2014/000160
(87) International publication number:
WO 2014/138854 (18.09.2014 Gazette 2014/38)

(54)

IMPROVED ENERGY UTILIZATION IN A SOLUTION POLYMERIZATION PLANT

VERBESSERTE ENERGIEVERWENDUNG IN EINER LÖSUNGSPOLYMERISATIONSANLAGE

UTILISATION D'ÉNERGIE AMÉLIORÉE DANS UNE USINE DE POLYMÉRISATION DE SOLUTION

(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: 15.03.2013 CA 2809718

(43) Date of publication of application:
20.01.2016 Bulletin 2016/03

(73) Proprietor: Nova Chemicals (International) S.A.
1700 Fribourg (CH)

(72) Inventors:
  • PRICE, Terri A.
    Calgary, Alberta T2J 3T8 (CA)
  • SIBTAIN, Fazle
    Calgary, Alberta T3K 4G6 (CA)
  • CHELUGET, Eric
    Prospect Heights, Illinois 60070 (US)

(74) Representative: Watson, Robert James 
Mewburn Ellis LLP
City Tower 40 Basinghall Street London EC2V 5DE
City Tower 40 Basinghall Street London EC2V 5DE (GB)


(56) References cited: : 
WO-A1-02/34795
CA-A1- 2 598 960
 CA-A1- 1 222 095
CA-C- 2 575 567
   
       
    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).