(19)
(11) EP 4 504 861 A1

(12)

(43) Date of publication:
12.02.2025 Bulletin 2025/07

(21) Application number: 23784935.1

(22) Date of filing: 03.04.2023
(51) International Patent Classification (IPC): 
C10G 1/10(2006.01)
C10G 25/00(2006.01)
 C10G 1/00(2006.01)
(52) Cooperative Patent Classification (CPC):
C10G 1/10; C10G 1/002; C10G 25/003; C10G 2300/202
(86) International application number:
PCT/KR2023/004435
(87) International publication number:
WO 2023/195710 (12.10.2023 Gazette 2023/41)
(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: 04.04.2022 KR 20220041512

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

(72) Inventors:
  • JO, Sanghwan
    Daejeon 34124 (KR)
  • KANG, Sookil
    Daejeon 34124 (KR)
  • LEE, Howon
    Daejeon 34124 (KR)
  • JUNG, Jaeheum
    Daejeon 34124 (KR)
  • MOON, Serah
    Daejeon 34124 (KR)
  • CHOI, Jenam
    Daejeon 34124 (KR)

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

   


(54) METHOD AND DEVICE FOR PRODUCING WASTE PLASTIC PYROLYSIS OIL WITH REDUCED CHLORINE