Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5644020 | Thermoplastically processible and biodegradable aliphatic polyesteramides | Ralf Timmermann, Ralf Dujardin | 1997-07-01 |
| 5639865 | Thermoplastic biodegradable polysaccharide derivatives, process for the manufacture thereof and use thereof | Jochen Kalbe, Hanns P. Muller, Jurgen Engelhardt, Wolfgang Koch, Klaus Szablikowski +1 more | 1997-06-17 |