Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11174354 | Production of lignin particles | Felix Weinwurm, Stefan BEISL | 2021-11-16 |
| 9714264 | Method for working up an aqueous lignin containing solution | Abdel Halim Fuqaha, Felix Weinwurm, Thomas Ters | 2017-07-25 |
| 4749495 | Process for separating oxygenous organic compounds from aqueous media | Alfred Schmidt, Alfred Windsperger | 1988-06-07 |