Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4330480 | Preparation of aminoalkyl half-esters of sulfuric acid | Otto Hertel, Karl-Heinz Beyer, Klaus Wulz, Kamuran Izi | 1982-05-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4330480 | Preparation of aminoalkyl half-esters of sulfuric acid | Otto Hertel, Karl-Heinz Beyer, Klaus Wulz, Kamuran Izi | 1982-05-18 |