Issued Patents 1989
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4885410 | Hydrogenation catalyst | — | 1989-12-05 |
| 4885411 | Hydrogenation process for converting lactones to diols | Paul D. Taylor | 1989-12-05 |
| 4851085 | Purification of butyrolactone | — | 1989-07-25 |
| 4797382 | Hydrogenation catalyst and process for preparing the catalyst | Paul D. Taylor | 1989-01-10 |
| 4795733 | Hydrogenation catalyst and process for its preparation | — | 1989-01-03 |