Issued Patents All Time
Showing 1–25 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5739295 | Photoactive coumarin sulfonate compounds | Mohammad Aslam, Michael T. Sheehan, George Kvakovszky, Douglas J. Gordon | 1998-04-14 |
| 5618958 | Chiralrhenium catalysts and processes for preparing the same | Charles E. Tucker | 1997-04-08 |
| 5466869 | Process for perparing 4-hydroxyacetophenone oxime | Roger Sheldon, Joel Le Bars, Werner H. Mueller | 1995-11-14 |
| 5304610 | Amphoteric copolymer derived from vinylpyridine and acetoxystyrene | Apurba Bhattacharya, Michael T. Sheehan, James R. Sounik | 1994-04-19 |
| 5232995 | Amphoteric copolymer derived from vinylpyridine and acetoxystyrene | Apurba Bhattacharya, Michael T. Sheehan, James R. Sounik | 1993-08-03 |
| 5223640 | Preparation of optically active .alpha.-aryl propionic acids | Ahmed M. Tafesh, Sambasivarao Kotha | 1993-06-29 |
| 5210149 | Amphoteric copolymer derived from vinylpyridine and acetoxystyrene | Apurba Bhattacharya, Michael T. Sheehan, James R. Sounik | 1993-05-11 |
| 5157142 | Thiocarbamates and their derivatives | — | 1992-10-20 |
| 5151540 | Thio carbamates and their derivatives | Mohammad Aslam | 1992-09-29 |
| 5087769 | Preparation of 6-substituted-2-vinylnaphthalene | Mohammad Aslam, Henry C. Linstid, III. | 1992-02-11 |
| 5072025 | Process for the production of 3,5-disubstituted-4-acetoxystyrene | Richard Vicari, Mohammad Aslam, Wilson B. Ray, Ralph R. Dammel, Juergen Lingnau +1 more | 1991-12-10 |
| 5041666 | Method for the production of 3,3'4,4'-tetraaminobiphenyl | Bennett C. Ward, Wilson B. Ray, Charles B. Hilton, Anthony J. East | 1991-08-20 |
| 5008439 | Synthesis of 2-(4-hydroxyphenoxy) alkanoic acid esters | Varadaraj Elango | 1991-04-16 |
| 4994623 | Process for producing thioalkyl or thioarylphenones | Wilson B. Ray, Mohammad Aslam | 1991-02-19 |
| 4981995 | Method for producing ibuprofen | Varadaraj Elango, Mark A. Murphy, Brad Smith, Graham N. Mott, Edward G. Zey +1 more | 1991-01-01 |
| 4965400 | Preparation of 3,5-disubstituted-4-acetoxystyrene | Richard Vicari, Mohammad Aslam, Wilson B. Ray, Ralph R. Dammel, Juergen Lingnau +1 more | 1990-10-23 |
| 4935522 | "Process for producing ethyl 2-[4'-(6""-chloro-2""-benzoxazolyloxy)phenoxy]propionate" | Varadaraj Elongo | 1990-06-19 |
| 4929694 | Copolymers of p-mercaptostyrene and its esters | Mohammad Aslam, Richard Vicari | 1990-05-29 |
| 4927956 | 3,5-disubstituted-4-acetoxystyrene and process for its production | Richard Vicari, Mohammad Aslam, Wilson B. Ray, Ralph R. Dammel, Juergen Lingnau +1 more | 1990-05-22 |
| 4908476 | Synthesis of 2-(4-hydroxyphenoxy)alkanoic acids | Varadaraj Elango | 1990-03-13 |
| 4794205 | Method for producing alkenylthiophenols and their esters | Mohammad Aslam | 1988-12-27 |
| 4778922 | Process for producing N,O-diacetyl-6-amino-2-naphthol | Charles B. Hilton | 1988-10-18 |
| 4692546 | Process for producing acyloxy aromatic carboxylic acids | — | 1987-09-08 |
| 4675449 | Process for producing 6-hydroxy-2-naphthones | — | 1987-06-23 |
| 4665215 | Process for producing 4-acetoxybenzoic acid | — | 1987-05-12 |