Issued Patents All Time
Showing 25 most recent of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10723691 | Process for preparing salicyloyl-L-carnitine hydrochloride | Peter Weber | 2020-07-28 |
| 6462229 | Process for the preparation of (-)-&agr;-(difluoromethyl)ornithine-monohydrochloride monohydrate | — | 2002-10-08 |
| 5352801 | Process for the production of optically-active 4-amino-3-hydroxycarboxylic acids | Markus Bänziger, John McGarrity | 1994-10-04 |
| 5286650 | Process for the production of optically-active 4-amino-3-hydroxycarboxylic acids | Markus Bänziger, John McGarrity | 1994-02-15 |
| 5258523 | Process for the production of 2-aryl-2H-1,2,3-triazoles | — | 1993-11-02 |
| 5243070 | Process for resolution of racemates of 2,2-dimethylcyclopropanecarboxylic acid | — | 1993-09-07 |
| 5227513 | Acetylsalicyloyl-L-carnitine and process for its production | — | 1993-07-13 |
| 5227514 | Salicyloyl-carnitine and process for its production | Jacques Deshusses | 1993-07-13 |
| 5166417 | Process for resolution of racemates of 2,2-dimethylcyclopropanecarboxylic acid | — | 1992-11-24 |
| 5149869 | Process for the production of dimethylcyclopropanecarboxylic acid | Ulrich Kampfen | 1992-09-22 |
| 5093503 | Process for the production of thiotetronic acid | Leander Tenud | 1992-03-03 |
| 5008402 | Process for production of 5-alkyl tetramic acids | — | 1991-04-16 |
| 4997957 | Process for the production of thiotetronic acid | Leander Tenud | 1991-03-05 |
| 4983743 | 5-alkyl tetramic acids | — | 1991-01-08 |
| 4931570 | Process for the production of 4-alkoxy-2(5H) thiophenones | — | 1990-06-05 |
| 4906765 | Process for the production of 4-alkoxy-2(5H) thiophenones | — | 1990-03-06 |
| 4906759 | Process for the production of 4-alkoxy-2(5H) thiophenones | — | 1990-03-06 |
| 4879393 | 4-Benzyloxy-3-pyrrolin-2-on-1-yl acetamide production | — | 1989-11-07 |
| 4877884 | 4-benzyloxy-3-pyrrolin-2-on-1-yl acetamide production | — | 1989-10-31 |
| 4873339 | Chiral biotin precursors | John McGarrity, Leander Tenud | 1989-10-10 |
| 4868314 | 4-benzyloxy-3-pyrrolin-2-on-1-yl acetamide production | — | 1989-09-19 |
| 4855451 | 4-benzyloxy-3-pyrrolin-2-one, its production and use for synthesis of tetramic acid | — | 1989-08-08 |
| 4851540 | Process for the production of biotin precursors | John McGarrity, Leander Tenud | 1989-07-25 |
| 4849528 | 4-benzyloxy-3-pyrrolin-2-on-1-yl acetamide | — | 1989-07-18 |
| 4843166 | 4-benzyloxy-3-pyrrolin-2-on-1-yl acetamide production | — | 1989-06-27 |