Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4294961 | Benzothiazine 1,1-dioxides | — | 1981-10-13 |
| 4252732 | Processing of steroids containing amino functionality | Leroy O. Krbechek, James P. Clark | 1981-02-24 |
| 4252959 | Sulfonylhydrazines, metal complexes thereof, and solutions containing such compounds for use in extraction of metal values | — | 1981-02-24 |
| 4251664 | Sulfonamidothiadiazoles, metal complexes thereof, and solutions containing such compounds for use in extraction of metal values | — | 1981-02-17 |
| 4237062 | Sulfonylthiosemicarbazides, metal complexes thereof, and solutions containing such compounds for use in extraction of metal values | — | 1980-12-02 |