Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4980444 | Aromatic amide groups-containing diamines and polymers in which these diamines are incorporated | Cornelis R. H. I. de Jonge, Gerrit Hoentjen | 1990-12-25 |
| 4851562 | Aromatic amide groups-containing diamines and polymers in which these diamines are incorporated | Cornelis R. H. I. de Jonge, Gerrit Hoentjen | 1989-07-25 |