Inventor
KIM OK YOUN
KR13 patents
⚠️ This page may combine multiple inventors who share the name “KIM OK YOUN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SK INNOVATION CO LTD
9 patentsUS12221582B2Feb 11, 2025
Method and apparatus for producing high value-added oil from waste plastic pyrolysis oil
SK INNOVATION CO LTD1 citations62
US12054683B2Aug 6, 2024
Method of producing lube base oil from middle distillate in pyrolysis oil derived from waste plastic
SK INNOVATION CO LTD0 citations61
US11814590B2Nov 14, 2023
Method of producing lubricating base oil from atmospheric residue in pyrolysis oil derived from waste plastic
SK INNOVATION CO LTD0 citations61
US11905474B2Feb 20, 2024
Apparatus and method for refining waste plastic pyrolysis oil using a separator
SK INNOVATION CO LTD0 citations60
US11814589B2Nov 14, 2023
Solvent composition prepared from waste oil and method of preparing the same
SK INNOVATION CO LTD0 citations60
US9862611B1Jan 9, 2018
Method for producing carbon nanotubes
SK INNOVATION CO LTD0 citations49
US12258526B2Mar 25, 2025
Manufacturing method and manufacturing apparatus of syngas, and manufacturing method of liquid hydrocarbon using the same
SK INNOVATION CO LTD0 citations48
US9919925B2Mar 20, 2018
Catalyst or production of multi-walled carbon nanotubes and method of producing multi-walled carbon nanotubes using the same
SK INNOVATION CO LTD0 citations40
US10556797B2Feb 11, 2020
Catalyst for manufacturing multi-walled carbon nanotube and method of manufacturing multi-walled carbon nanotube using the same
SK INNOVATION CO LTD0 citations39