Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4339278 | Coloring composition for coloring thermoplastic polymers | — | 1982-07-13 |
| 4332829 | Methylthiomethyl esters as flavor additives | Steven van den Bosch, Evert van't Land | 1982-06-01 |