Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5665266 | Azeotropic and azeotrope-like compositions with HCL and halocarbon | Barry Asher Mahler, Ralph Newton Miller | 1997-09-09 |
| 5620936 | Recovery of spent catalyst | Charles E. Mosheim, Norman A. Carlson | 1997-04-15 |