Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5322954 | Synthesis of 4-substituted phthalic anhydrides | Karl W. Seper, Gary H. Olsen | 1994-06-21 |
| 5304682 | Method of making 1,1'-sulfonylbis[3-nitro-5-(trifluoromethyl)benzene] | Henry Lin | 1994-04-19 |
| 5294738 | Process for selective hydrodefluorination | Lawrence B. Fertel, William S. Derwin | 1994-03-15 |