Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5334759 | Preparation of formic acid from carbon monoxide and water | Arthur Hoehn | 1994-08-02 |
| 5294740 | Preparation of formic acid by thermal cleavage of quaternary ammonium formates | Hans Kiefer, Leopold Hupfer | 1994-03-15 |