Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10253454 | Method for controlling the deposition of stickies in pulping and papermaking processes | Birgit Blasing, Siegmund Fridrischak, Bernhard Nellessen | 2019-04-09 |
| 5789239 | Composition and process for the avoidance of slime formation and/or for the removal of biofilm in water-bearing systems | Mark Emile Eyers, Kristine Laura Ignatius Van Pee, Jozef Van Poele, Jurgen Friedrich Schuetz | 1998-08-04 |
| 4491480 | Grinding aid and mineral mixture containing it | Jürgen Schütz, Jürgen Schneider | 1985-01-01 |