Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5847225 | Production of naphthyl-substituted ketones from naphthaldehydes | Stephen E. Belmont | 1998-12-08 |
| 5705039 | Process for purifying a 2,6-dialkylphenol | Sam F. Clarke, J. Steve Staton, Paul L. Wiggins | 1998-01-06 |
| 5591311 | Process for purifying a 2,6-dialkylphenol | — | 1997-01-07 |
| 5574183 | Preparation of optically active aliphatic carboxylic acids | Deepak R. Patil | 1996-11-12 |
| 5118839 | Nitro-substituted polyarylketones | Allan A. Eisenbraun | 1992-06-02 |
| 5073552 | Substituted benzophenone dicarboxylic acids | Mark W. Beltz | 1991-12-17 |
| 5061810 | Substituted benzophenone dicarboxylic acids | — | 1991-10-29 |
| 4824988 | Process for recovering cuprous iodide catalyst used in synthesis of (trifluoromethyl)napthalenes | Ronny W. Lin | 1989-04-25 |
| 4785131 | Substituted cyanonaphthalene process | — | 1988-11-15 |
| 4764635 | Aromatization process | David M. Mohr | 1988-08-16 |
| 4762943 | Aromatization process | John Maloney | 1988-08-09 |
| 4727148 | Certain aromatization process for preparing 1-alkyl-1,4-dihydro-4-oxo-7-(4-pyridyl)-3-quinoline carboxylic acid | Paul F. Ranken | 1988-02-23 |
| 4649202 | Brominative aromatization of 4-cyclohexenylpyridines | Paul F. Ranken | 1987-03-10 |
| 4604467 | Certain 4-(3,4-dibromocyclohexyl)pyridines | Paul F. Ranken | 1986-08-05 |
| 4590010 | Substituted naphthoic acid process | Robert I. Davidson, John Maloney | 1986-05-20 |
| 4590012 | Process for preparing alpha-arylacrylonitriles | — | 1986-05-20 |
| 4590013 | Process for preparing alpha arylacrylonitriles | John Maloney | 1986-05-20 |
| 4552964 | 4-(1-Chlorocyclohex-3-enyl)pyridines and preparation of 1-alkyl-1,4-dihydro-4-oxo-7-(4-pyridyl)-3-quinolinecarboxylic acid | — | 1985-11-12 |
| 4552963 | Preparation of 1-alkyl-1,4-dihydro-4-oxo-7-(4-pyridyl)-3-quinolinecarboxylic acid | — | 1985-11-12 |
| 4550167 | Preparation of 1-alkyl-1,4-dihydro-4-oxo-7-(4-pyridyl)-3-quinoline carboxylic acid | — | 1985-10-29 |
| 4540793 | Substituted pyridines | — | 1985-09-10 |
| 4539397 | (Alkoxydiazo)halobenzeneacetonitriles | — | 1985-09-03 |
| 4536343 | Process for preparing alpha-arylacrylonitriles | — | 1985-08-20 |
| 4526975 | 2-Amino-4-(4-pyridinyl)benzoic acids | — | 1985-07-02 |
| 4482502 | Preparation of biaryl compounds | — | 1984-11-13 |