Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6173663 | Carbon dioxide remediation via oxygen-enriched combustion using dense ceramic membranes | Uthamalingam Balachandran, Arun C. Bose | 2001-01-16 |
| 4323447 | Coal Liquefaction process employing octahydrophenanthrene-enriched solvent | Shirley C. Tsai | 1982-04-06 |
| 4322284 | Solvent refining of coal using octahydrophenanthrene-enriched solvent and coal minerals recycle | Shirley C. Tsai | 1982-03-30 |
| 4312746 | Catalytic production of octahydrophenanthrene-enriched solvent | Shirley C. Tsai | 1982-01-26 |