Inventor
OK JIN HEE
KR9 patents
Patents
9 patentsUS9714209B2Jul 25, 2017
Estolide compound and method for preparing the same
SK INNOVATION CO LTD2 citations70
US9637701B2May 2, 2017
Estolide compound containing ketone functional group and method for preparing the same
SK INNOVATION CO LTD2 citations70
US10322980B2Jun 18, 2019
Method of upgrading low-value linear alpha-olefins of C18 or more
SK INNOVATION CO LTD1 citations60
US12227705B2Feb 18, 2025
Process of producing high-quality lube base oil by using refined oil fraction of waste lubricant
SK INNOVATION CO LTD0 citations59
US11873456B2Jan 16, 2024
Process of producing high-quality lube base oil by using refined oil fraction of waste lubricant
SK INNOVATION CO LTD1 citations59
US11396636B2Jul 26, 2022
Mineral base oil having improved low temperature property, method for manufacturing same, and lubrication oil product comprising same
SK INNOVATION CO LTD0 citations59
US11225616B2Jan 18, 2022
Method of producing lubricating base oil from feedstock comprising diesel fraction, and lubricating base oil produced thereby
SK INNOVATION CO LTD0 citations58
US9976098B2May 22, 2018
Method for preparing high-quality lubricant from biomass-derived fatty acid
SK INNOVATION CO LTD1 citations49
US9909047B2Mar 6, 2018
Method of preparing drilling fluid and lube base oil using biomass-derived fatty acid
SK INNOVATION CO LTD0 citations40