Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12053786 | Hydrocyclone with an improved fluid injection member | Jan Backman, Ralf Backvik, Roger Becker, Allan Carlsson, Morgan Persson +3 more | 2024-08-06 |
| 9914139 | Bi-directional lower cone dilution device | Gunnar Liliengren, Jan Backman | 2018-03-13 |
| 9238888 | Method for cleaning cellulose suspensions | Jan Backman | 2016-01-19 |
| 8789709 | Flow deflecting member for hydrocyclone | Jan Backman, Björn Tidbeck | 2014-07-29 |
| 7404492 | Separation of fibre pulp suspensions containing relatively heavy contaminants | Jan Backman | 2008-07-29 |