Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10036121 | Method and apparatus for continuous manufacture of surface sizing starch, wet-end starch or binder starch in paper, cardboard and chemical pulp industry | Petri Jokiranta | 2018-07-31 |
| 8126583 | Method for supplying a chemical or chemical compound in a fibrous web machine and an apparatus for implementing the method | Ilkka Roitto, Tapio Nikola, Alf Robertsson, Petri Jokiranta, John Bergman | 2012-02-28 |