Issued Patents All Time
Showing 25 most recent of 73 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D866737 | Portable fire pit with propane burner | — | 2019-11-12 |
| 6729190 | Ceramic honeycomb strength testing apparatus | Ronald Alan Boyko, Cory Fritz Guenter, James F. King, Chester P. Tuttle, Jr. | 2004-05-04 |
| 6169202 | Wells-Dawson type heteropolyacids, their preparation and use as oxidation catalysts | Tilak Wijesekera, Paul E. Ellis, Jr. | 2001-01-02 |
| 6060419 | Wells-Dawson type heteropolyacids, their preparation and use as oxidation catalysts | Tilak Wijesekera, Paul E. Ellis, Jr. | 2000-05-09 |
| 6043184 | Heteropoly acids supported on polyoxometallate salts and their preparation | Swati Karmakar, Anthony F. Volpe, Jr., Paul E. Ellis, Jr. | 2000-03-28 |
| 5990363 | Method for oxidizing alkanes using novel porphyrins synthesized from dipyrromethanes and aldehydes | Tilak Wijesekera, Paul E. Ellis, Jr. | 1999-11-23 |
| 5990348 | Conversion of alkanes to unsaturated carboxylic acids over heteroploy acids supported on polyoxometallate salts | Anthony F. Volpe, Jr., Paul E. Ellis, Jr., Swati Karmakar | 1999-11-23 |
| 5817881 | Tetraalykylammonium polyoxoanionic oxidation catalysts | Paul E. Ellis, Jr., Harry K. Myers, Jr., Shahid Shaikh | 1998-10-06 |
| 5770728 | Alkane oxidation with porphyrins and metal complexes thereof having haloalkyl side chains | Tilak Wijesekera, Paul E. Ellis, Jr., Manoj V. Bhinde | 1998-06-23 |
| 5767272 | Method of preparing meso-haloalkylporphyrins | Tilak Wijesekera, Paul E. Ellis, Jr., Manoj V. Bhinde | 1998-06-16 |
| 5760217 | Porphyrins and their synthesis from dipyrromethanes and aldehydes | Tilak Wijesekera, Paul E. Ellis, Jr. | 1998-06-02 |
| 5723677 | Method for hydroperoxide decomposition using novel porphyrins synthesized from dipyrromethanes and aldehydes | Tilak Wijesekera, Paul E. Ellis, Jr. | 1998-03-03 |
| 5705685 | Conversion of alkanes to unsaturated carboxylic acids | Paul E. Ellis, Jr., Swati Karmakar, Shahid Shaikh | 1998-01-06 |
| 5672778 | Process for increased yields of oxygenated products in two-step oxidation of hydrocarbons | Paul E. Ellis, Jr., Manoj V. Bhinde | 1997-09-30 |
| 5663328 | Haloporphyrins and their preparation and use as catalysts | Paul E. Ellis, Jr. | 1997-09-02 |
| 5608054 | Porphyrins and metal complexes thereof having haloalkyl side chains | Tilak Wijesekera, Paul E. Ellis, Jr., Manoj V. Bhinde | 1997-03-04 |
| 5571908 | Porphyrins | Tilak Wijesekera, Paul E. Ellis, Jr. | 1996-11-05 |
| 5550301 | Dried catalytic systems for decomposition of organic hydroperoxides | Manoj V. Bhinde, Paul E. Ellis, Jr. | 1996-08-27 |
| 5489716 | Reactions catalyzed by haloporphyrins | Paul E. Ellis, Jr. | 1996-02-06 |
| 5480986 | Metal complexes of substituted Gable porphyrins as oxidation catalysts | Paul E. Ellis, Jr., Richard W. Wagner | 1996-01-02 |
| 5414157 | Catalytic oxidation of alkanes | Vincent A. Durante, Darrell W. Walker, Steven M. Gussow, Robert Chastain Hayes | 1995-05-09 |
| 5395988 | Metal-ligand catalyzed decomposition of organic hydroperoxides | Manoj V. Bhinde, Paul E. Ellis, Jr. | 1995-03-07 |
| 5386074 | Catalytic dehydrogenation of alkanes | Vincent A. Durante, Darrell W. Walker | 1995-01-31 |
| 5382662 | Cyano- and polycyanometallo-porphyrins as catalysts for alkane oxidation | Paul E. Ellis, Jr. | 1995-01-17 |
| 5354857 | Metal phthalocyanine catalysts | Paul E. Ellis, Jr. | 1994-10-11 |