Issued Patents 1989
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |
| 4824966 | Process for the production of 4-hydroxy-2-oxo-pyrrolidin-1-yl acetamide | John McGarrity | 1989-04-25 |
| 4812578 | Synthesis of tetramic acid | — | 1989-03-14 |