Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4855496 | Process for the preparation of formic acid | Jeffrey J. Anderson, John E. Hamlin, Alexander G. Kent | 1989-08-08 |
| 4853482 | Process for the preparation of acids | John E. Hamlin | 1989-08-01 |
| 4851569 | Continuous process for the production of methyl formate by the chromium catalyzed liquid phase oxidation of methanol | John Pennington | 1989-07-25 |