Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11111388 | Precipitated calcium carbonate with improved resistance to structural breakdown | Holger Spiegel, Wolfgang Kreuger, Joe Wenk, Michael Dalton, Aaro Salonen +3 more | 2021-09-07 |
| 10676620 | Precipitated calcium carbonate with improved resistance to structural breakdown | Holger Spiegel, Wolfgang Kreuger, Joe Wenk, Michael Dalton, Aaro Salonen +3 more | 2020-06-09 |
| 10584038 | Process for the production of precipitated calcium carbonate | Marc Maurer, Luis PEDROSO, Holger Spiegel | 2020-03-10 |
| 10343929 | Process for obtaining precipitated calcium carbonate | Marc Maurer, Thomas Schlotterbach, Robert Pirker | 2019-07-09 |
| 10000388 | Production of PCC | Marc Maurer, Christian Jacquemet | 2018-06-19 |
| 9981855 | Process for preparing scalenohedral precipitated calcium carbonate | Joe Wenk, George Saunders, Marc Maurer | 2018-05-29 |
| 9776884 | Process for obtaining precipitated calcium carbonate | Marc Maurer, Thomas Schlotterbach, Robert Pirker | 2017-10-03 |
| 9428398 | Process for preparing scalenohedral precipitated calcium carbonate | Joe Wenk, George Saunders, Marc Maurer | 2016-08-30 |
| 9371241 | Process for the production of precipitated calcium carbonate, precipitated calcium carbonate and uses thereof | Marc Maurer, Thomas Schmölzer | 2016-06-21 |
| 9150738 | Process for the production of precipitated calcium carbonate, precipitated calcium carbonate and uses thereof | Marc Maurer, Thomas Schmölzer | 2015-10-06 |