(19)
(11) EP 4 602 094 A1

(12)

(43) Date of publication:
20.08.2025 Bulletin 2025/34

(21) Application number: 23782279.6

(22) Date of filing: 15.09.2023
(51) International Patent Classification (IPC): 
C08J 3/20(2006.01)
C08J 5/18(2006.01)
(52) Cooperative Patent Classification (CPC):
C08J 3/201; C08J 5/18; C08J 2323/08; C08L 2207/06; C08L 2207/062; C08L 2207/064
 
C-Sets:
C08K 5/098, C08L 23/06;
(86) International application number:
PCT/IB2023/059193
(87) International publication number:
WO 2024/079553 (18.04.2024 Gazette 2024/16)
(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 ME MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA
Designated Validation States:
KH MA MD TN

(30) Priority: 11.10.2022 US 202263415162 P

(71) Applicant: Nova Chemicals (International) S.A.
1700 Fribourg (CH)

(72) Inventors:
  • TAYLOR, Jared
    Calgary, Alberta T2Y 2Z5 (CA)
  • TIKUISIS, Tony
    Calgary, Alberta T2M 2T7 (CA)
  • WASYLENKO, Derek
    Calgary, Alberta T2E 4L1 (CA)
  • WOO, Alva
    Calgary, Alberta T3R 0G3 (CA)
  • HEIDEBRECHT, Joshua
    Airdrie, Alberta T4B 4H3 (CA)

(74) Representative: Mewburn Ellis LLP 
Aurora Building Counterslip
Bristol BS1 6BX
Bristol BS1 6BX (GB)

   


(54) METAL SALT AS A POLYMER PROCESSING AID