Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4533752 | Process for reducing aromatic compounds in ethylenediamine with calcium | Robert A. Benkeser, James A. Laugal | 1985-08-06 |
| 4533760 | Process for reducing organic compounds with calcium, amine, and alcohol | Robert A. Benkeser, James A. Laugal | 1985-08-06 |