Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4873386 | Selective production of 2,6-diethylnaphthalene | Thomas E. Nemo | 1989-10-10 |
| 4855503 | Preparation of P,P'-oxybis(aniline) | Douglas E. Fjare | 1989-08-08 |
| 4822913 | Process for preparing carboxylic acids from esters of carboxylic acids | — | 1989-04-18 |