Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11505669 | Thermally expandable compositions comprising urea derivatives | Klaus Rappmann, Sascha Poeller | 2022-11-22 |
| 11441004 | Thermally expandable compositions comprising polysaccharide | Klaus Rappmann | 2022-09-13 |