Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12227705 | Process of producing high-quality lube base oil by using refined oil fraction of waste lubricant | Young Wook Jeon, Kyung Seok Noh, Do Woan Kim | 2025-02-18 |
| 11873456 | Process of producing high-quality lube base oil by using refined oil fraction of waste lubricant | Young Wook Jeon, Kyung Seok Noh, Do Woan Kim | 2024-01-16 |
| 11396636 | Mineral base oil having improved low temperature property, method for manufacturing same, and lubrication oil product comprising same | Seung Eon Lee, Hak Mook Kim, Kyung Seok Noh, Jun Soo Park, Yong Rae Cho | 2022-07-26 |
| 11225616 | Method of producing lubricating base oil from feedstock comprising diesel fraction, and lubricating base oil produced thereby | Seung Eon Lee, Hak Mook Kim | 2022-01-18 |
| 10322980 | Method of upgrading low-value linear alpha-olefins of C18 or more | Hee Jung Jeon, Tae Jin Kim, Wan Seop Kwon | 2019-06-18 |
| 9976098 | Method for preparing high-quality lubricant from biomass-derived fatty acid | Hee Jung Jeon, Ja Hyun Yang, Tae Jin Kim, Young Hwan Lee, Jong Chan LEE +1 more | 2018-05-22 |
| 9909047 | Method of preparing drilling fluid and lube base oil using biomass-derived fatty acid | Hee Jung Jeon, Wan Seop Kwon, Yeon Ho Kim, Yong Woo Kim, Yong-Woon Kim | 2018-03-06 |
| 9714209 | Estolide compound and method for preparing the same | Yong Woo Kim, Hee Jung Jeon, Wan Seop Kwon, Hak Mook Kim | 2017-07-25 |
| 9637701 | Estolide compound containing ketone functional group and method for preparing the same | Yong Woo Kim, Hee Jung Jeon, Wan Seop Kwon, Hak Mook Kim | 2017-05-02 |