Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4851570 | Process for the continuous production of mono- and polyisocyanates | Gottfried Zaby, Helmut Judat, Siegbert Humburger, Rolf-W. Eckermann | 1989-07-25 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4851570 | Process for the continuous production of mono- and polyisocyanates | Gottfried Zaby, Helmut Judat, Siegbert Humburger, Rolf-W. Eckermann | 1989-07-25 |