Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7037480 | Calcium chloride purification | — | 2006-05-02 |
| 7002048 | Method for removal of acetol from phenol | Tilak Wijesekera | 2006-02-21 |
| 6303826 | Method for purification of acetone | Scott R. Keenan | 2001-10-16 |
| 5770728 | Alkane oxidation with porphyrins and metal complexes thereof having haloalkyl side chains | Tilak Wijesekera, James E. Lyons, Paul E. Ellis, Jr. | 1998-06-23 |
| 5767272 | Method of preparing meso-haloalkylporphyrins | Tilak Wijesekera, James E. Lyons, Paul E. Ellis, Jr. | 1998-06-16 |
| 5723697 | Catalytic oxidation of light alkanes in presence of a base | Thomas W. Bierl | 1998-03-03 |
| 5672778 | Process for increased yields of oxygenated products in two-step oxidation of hydrocarbons | James E. Lyons, Paul E. Ellis, Jr. | 1997-09-30 |
| 5629257 | Solid superacid catalysts comprising platinum metal | Benjamin S. Umansky, Chao-Yang Hsu, Chen-Shi Huang | 1997-05-13 |
| 5608054 | Porphyrins and metal complexes thereof having haloalkyl side chains | Tilak Wijesekera, James E. Lyons, Paul E. Ellis, Jr. | 1997-03-04 |
| 5550301 | Dried catalytic systems for decomposition of organic hydroperoxides | James E. Lyons, Paul E. Ellis, Jr. | 1996-08-27 |
| 5516964 | Hydrocarbon isomerization using solid superacid catalysts comprising platinum metal | Benjamin S. Umansky, Chao-Yang Hsu | 1996-05-14 |
| 5494569 | Hydrocracking using solid superacid catalysts comprising platinum metal | Benjamin S. Umansky, Chao-Yang Hsu | 1996-02-27 |
| 5494571 | Naphtha upgrading using solid superacid catalysts comprising platinum metal | Benjamin S. Umansky, Richard E. Mitchell, Chao-Yang Hsu, Chiu-Hsun LIN | 1996-02-27 |
| 5395988 | Metal-ligand catalyzed decomposition of organic hydroperoxides | James E. Lyons, Paul E. Ellis, Jr. | 1995-03-07 |