Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12018113 | Method for the hydrolysis of a polymer | Hans-Joachim Haehnle, Anton Esser | 2024-06-25 |
| 11795255 | Method for producing paper or cardboard | Hans-Joachim Haehnle, Anton Esser | 2023-10-24 |
| 11680371 | Method for producing multi-layer paper | Christoph Hamers, Anton Esser, Frans De Bruyn, Christopher Alan Gray | 2023-06-20 |
| 11293143 | Method for producing single-layer or multi-layer paper | Christoph Hamers, Anton Esser, Frans De Bruyn, Christopher Alan Gray | 2022-04-05 |