Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11111388 | Precipitated calcium carbonate with improved resistance to structural breakdown | Holger Spiegel, Wolfgang Kreuger, Mathieu Skrzypczak, Joe Wenk, Michael Dalton +3 more | 2021-09-07 |
| 10676620 | Precipitated calcium carbonate with improved resistance to structural breakdown | Holger Spiegel, Wolfgang Kreuger, Mathieu Skrzypczak, Joe Wenk, Michael Dalton +3 more | 2020-06-09 |