Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5314588 | Process for recovering polysocyanates from the distillation residues obtained in the production of tolylene diisocyanate | Uwe J. Zarnack, Christian König | 1994-05-24 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5314588 | Process for recovering polysocyanates from the distillation residues obtained in the production of tolylene diisocyanate | Uwe J. Zarnack, Christian König | 1994-05-24 |