Issued Patents All Time
Showing 1–25 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7034192 | Method for removal of acetol from phenol | — | 2006-04-25 |
| 7002048 | Method for removal of acetol from phenol | Manoj V. Bhinde | 2006-02-21 |
| 6388144 | Method for reducing methylbenzofuran levels in high purity phenol | Scott R. Keenan | 2002-05-14 |
| 6169202 | Wells-Dawson type heteropolyacids, their preparation and use as oxidation catalysts | James E. Lyons, Paul E. Ellis, Jr. | 2001-01-02 |
| 6060419 | Wells-Dawson type heteropolyacids, their preparation and use as oxidation catalysts | James E. Lyons, Paul E. Ellis, Jr. | 2000-05-09 |
| 5990363 | Method for oxidizing alkanes using novel porphyrins synthesized from dipyrromethanes and aldehydes | James E. Lyons, Paul E. Ellis, Jr. | 1999-11-23 |
| 5981424 | Catalysts for hydroxylation and ammination of aromatics using molecular oxygen as the terminal oxidant without coreductant | Vincent A. Durante, Swati Karmakar | 1999-11-09 |
| 5962752 | Leached alumina vanadyl catalysts for hydroxylation of aromatics using molecular oxygen as the terminal oxidant without coreductant | Vincent A. Durante, Swati Karmakar | 1999-10-05 |
| 5952532 | Hydroxylation of aromatics using molecular oxygen as the terminal oxidant without coreductant | Vincent A. Durante, Swati Karmakar | 1999-09-14 |
| 5861536 | Oxidative ammination of benzene to aniline using molecular oxygen as the terminal oxidant | Vincent A. Durante, Swati Karmakar | 1999-01-19 |
| 5770728 | Alkane oxidation with porphyrins and metal complexes thereof having haloalkyl side chains | James E. Lyons, Paul E. Ellis, Jr., Manoj V. Bhinde | 1998-06-23 |
| 5767272 | Method of preparing meso-haloalkylporphyrins | James E. Lyons, Paul E. Ellis, Jr., Manoj V. Bhinde | 1998-06-16 |
| 5760217 | Porphyrins and their synthesis from dipyrromethanes and aldehydes | James E. Lyons, Paul E. Ellis, Jr. | 1998-06-02 |
| 5726304 | Porphocyanine and CNC-expanded porphyrins | Hang Tang, Lily Xie, David Dolphin, Ross W. Boyle | 1998-03-10 |
| 5723677 | Method for hydroperoxide decomposition using novel porphyrins synthesized from dipyrromethanes and aldehydes | James E. Lyons, Paul E. Ellis, Jr. | 1998-03-03 |
| 5608054 | Porphyrins and metal complexes thereof having haloalkyl side chains | James E. Lyons, Paul E. Ellis, Jr., Manoj V. Bhinde | 1997-03-04 |
| 5599948 | Substituted dipyrromethanes and their preparation | — | 1997-02-04 |
| 5571908 | Porphyrins | James E. Lyons, Paul E. Ellis, Jr. | 1996-11-05 |
| 5536844 | Substituted dipyrromethanes and their preparation | — | 1996-07-16 |
| 5512675 | Methods for preparing porphyrin-like compounds | Hang Tang, Lily Xie, David Dolphin | 1996-04-30 |
| 5502211 | Substituted dipyrromethanes and their preparation | — | 1996-03-26 |
| 5405957 | Wavelength-specific photosensitive compounds and expanded porphyrin-like compounds and methods of use | Hang Tang, Lily Xie, David Dolphin | 1995-04-11 |
| 5308608 | Photosensitizing Diels-Alder porphyrin derivatives | David Dolphin, Paul Y. Hin | 1994-05-03 |
| 5241062 | Synthetic route to meso-tetra hydrocarbyl or substituted hydrocarbyl porphyrins and derivatives | Richard W. Wagner | 1993-08-31 |
| 5149708 | Photosensitizing Diels-Alder porphyrin derivatives | David Dolphin, Paul Y. Hin | 1992-09-22 |