Issued Patents 1982
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4322527 | 6-Amino-dibenz[d,g][1,3,2]dioxaphosphocines | — | 1982-03-30 |
| 4321218 | Phosphite stabilizer | Helmut Muller | 1982-03-23 |
| 4317911 | Piperidine containing cyanuric acid derivatives | Friedrich Karrer | 1982-03-02 |