Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11203043 | Separation device | Stephan Pottier | 2021-12-21 |
| 10844301 | Method for producing a synthesis gas | Philippe Haffner | 2020-11-24 |
| 10550328 | Device for thermolysis in stages | Philippe Haffner | 2020-02-04 |
| RE38738 | Cylindrical screen, particularly for paper pulp | Alain Serres | 2005-05-31 |
| 6679384 | Method and means for paper pulp filtering | Alain Serres | 2004-01-20 |