Issued Patents 1982
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4340534 | Ethers based on polyalkyl-1-oxadiazaspirodecanes | Hartmut Wiezer | 1982-07-20 |
| 4335242 | Triazine derivatives | Hartmut Wiezer | 1982-06-15 |
| 4319030 | Alkylated diaza-spirodecanes | Hartmut Wiezer, Harald Haberlein, Gunther Nowy | 1982-03-09 |