Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6987190 | Method for the continuous production of acetylene diurea | Dirk Franke, Vilmos Czikkely | 2006-01-17 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6987190 | Method for the continuous production of acetylene diurea | Dirk Franke, Vilmos Czikkely | 2006-01-17 |