Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11427508 | Process for preparing low air entraining, low viscosity lignosulfonates | Martin Andresen, Guro Elise Fredheim, Jerry D. Gargulak, David L. Oldroyd, Hans Petter Pettersen +2 more | 2022-08-30 |
| 10619049 | Process to obtain an ultrafine GCC with high light scattering properties and high solid content | Daniel Gantenbein, Patrick A.C. Gane, Rolf Endre Orten, Jan Philipp Weihs, Philipp Hunziker +2 more | 2020-04-14 |