Issued Patents 1989
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4873359 | Process for preparing as partyl-phenylalanine dipeptides | Alan B. Chmurny, Akiva Gross, Rowena L. Roberts | 1989-10-10 |
| 4855455 | Preparation of amino acid derivatives | — | 1989-08-08 |
| 4851588 | Novel process for the preparation of bronopol | Felek Jachimowicz, Jennifer M. Quirk, Christer L. Hakansson | 1989-07-25 |
| 4820881 | Decolorization | — | 1989-04-11 |
| 4810817 | Aspartyl-beta substituted phenylalanine dipeptides | Alan B. Chmurny, Akiva Gross, Rowena L. Roberts | 1989-03-07 |
| 4801742 | N-formylation of amino carboxylates with alkyl formates | Jennifer M. Quirk, Charles G. Carter | 1989-01-31 |