Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12203034 | Selective separation of naphthenes for production of enhanced viscosity index lube base stocks | Changyub Paek, Joseph M. Falkowski, Yogesh V. Joshi | 2025-01-21 |
| 12129436 | Liquid phase adsorptive separation of cycloparaffins from hydrocarbon mixture | Changyub Paek, Joseph M. Falkowski, Randall D. Partridge, Yogesh V. Joshi | 2024-10-29 |
| 11873453 | Adsorptive process for separation of isoparaffinic lube base stock from lower quality oils | Randall D. Partridge, Changyub Paek, Yogesh V. Joshi, Scott J. Weigel | 2024-01-16 |