Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5162489 | Polyamide from aromatic amide groups-containing diamine | Cornelis R. H. I. de Jonge, Gerrit Hoentjen | 1992-11-10 |
| 4980504 | Aromatic amide groups-containing diamines and polymers prepared therefrom | Cornelis R. H. I. de Jonge, Gerrit Hoentjen | 1990-12-25 |