Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5597917 | Method for the production of N-cyclic and N,N'-dicyclic ureas and their use as chemical solvents | Kurt A. Hackl, Markus R ossler, Gerhard Stern | 1997-01-28 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5597917 | Method for the production of N-cyclic and N,N'-dicyclic ureas and their use as chemical solvents | Kurt A. Hackl, Markus R ossler, Gerhard Stern | 1997-01-28 |