(19)
(11) EP 4 463 530 A1

(12)

(43) Date of publication:
20.11.2024 Bulletin 2024/47

(21) Application number: 23788669.2

(22) Date of filing: 08.02.2023
(51) International Patent Classification (IPC): 
C10G 67/02(2006.01)
C10G 31/06(2006.01)
C10G 7/00(2006.01)
C10G 1/00(2006.01)
 C10G 31/08(2006.01)
C10G 45/02(2006.01)
C10G 1/10(2006.01)
(52) Cooperative Patent Classification (CPC):
C10G 1/10; C10G 45/72; C10G 31/08; C10G 65/04; C10G 67/02; C10G 45/02
(86) International application number:
PCT/KR2023/095003
(87) International publication number:
WO 2023/200321 (19.10.2023 Gazette 2023/42)
(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: 12.04.2022 KR 20220044889

(71) Applicants:
  • SK Innovation Co., Ltd.
    Seoul 03188 (KR)
  • SK Geo Centric Co., Ltd.
    Jongno-gu Seoul 03161 (KR)

(72) Inventors:
  • KIM, Yongwoon
    Daejeon 34124 (KR)
  • KWAK, Byoungkyu
    Daejeon 34124 (KR)
  • KOO, Jacheol
    Daejeon 34124 (KR)
  • KIM, Dongkeun
    Daejeon 34124 (KR)
  • PARK, Youngseo
    Daejeon 34124 (KR)
  • PARK, Joowon
    Daejeon 34124 (KR)
  • AHN, Byungkook
    Daejeon 34124 (KR)
  • LEE, Yunhee
    Daejeon 34124 (KR)
  • JUNG, Jaeheum
    Daejeon 34124 (KR)

(74) Representative: Frick, Robert 
Lorenz Seidler Gossel Rechtsanwälte Patentanwälte Partnerschaft mbB Widenmayerstraße 23
80538 München
80538 München (DE)

   


(54) METHOD OF TREATING PYROLYSIS OIL FROM WASTE PLASTICS