Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5637740 | Production of 2, 3-epoxypropyl trialkyl ammonium chlorides | Wolfgang Fischer, Manfred Langer | 1997-06-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5637740 | Production of 2, 3-epoxypropyl trialkyl ammonium chlorides | Wolfgang Fischer, Manfred Langer | 1997-06-10 |