Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4700010 | Process for hydroxyarylaldehydes | — | 1987-10-13 |
| 4229347 | Liquid diphenylmethane diisocyanate compositions | John B. Holt | 1980-10-21 |
| 4207262 | Chemical process for reducing the cyclohexanone content of crude aniline | Alan Graham | 1980-06-10 |