Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4491567 | Manufacture of hydroxylammonium salts | Erwin Thomas, Rolf Muenster, Brodus E. Caffall, Philip A. Cyr, Thomas M. Jones | 1985-01-01 |
| 4477424 | Continuous preparation of hydroxylammonium salts | Otto-Alfred Grosskinsky, Elmar Frommer, Erwin Thomas | 1984-10-16 |
| 4404176 | Preparation of hydroxylammonium salts | Otto-Alfred Grosskinsky, Elmar Frommer, Erwin Thomas | 1983-09-13 |