Issued Patents 2022
Showing 1–2 of 2 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, Hak Mook Kim, Jin Hee Ok, 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 | Hak Mook Kim, Kang-Min Jung, Yong Rae Cho | 2022-06-07 |