Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11396636 | Mineral base oil having improved low temperature property, method for manufacturing same, and lubrication oil product comprising same | Seung Eon Lee, Jin Hee Ok, Kyung Seok Noh, Jun Soo Park, Yong Rae Cho | 2022-07-26 |
| 11352580 | Mineral base oil having high viscosity index and improved volatility and method of manufacturing same | Kang-Min Jung, Kyung Seok Noh, Yong Rae Cho | 2022-06-07 |
| 11225616 | Method of producing lubricating base oil from feedstock comprising diesel fraction, and lubricating base oil produced thereby | Seung Eon Lee, Jin Hee Ok | 2022-01-18 |