Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8747543 | PCC filler composition for improved printability of supercalendered papers | David Smith, Gerald D. Erdman, Marko Pohjolainen, Joseph A. Sohara | 2014-06-10 |
| 7135157 | Process for the production of platy precipitated calcium carbonates | — | 2006-11-14 |
| 7128887 | Platy precipitated calcium carbonate synthesis method | — | 2006-10-31 |