Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5453515 | Benzophenone iminodiimides and heat-stable polymers derived therefrom | Gerd Greber, Heinrich Gruber | 1995-09-26 |
| 5288876 | Benzophenone iminodiimides and heat-stable polymers derived therefrom | Gerd Greber, Heinrich Gruber | 1994-02-22 |