Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4336026 | Liquid preparation of an anionic dye of the disazo class | — | 1982-06-22 |
| 4309180 | Anthraquinone compounds and the production and use thereof | Jean-Marie Adam, Janos Vincze | 1982-01-05 |