Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11421531 | Non-caking mine rock dust for use in underground coal mines | Douglas WICKS, Christopher Paynter, Jean Andre Alary, Dickey S. Shurling | 2022-08-23 |
| 11414550 | Compositions including blends of hydrophobic and non-hydrophobic inorganic particulate material, for use in covering products | — | 2022-08-16 |
| 11111786 | Moisture tolerant rock dust and methods of application thereof | Christopher Paynter, Douglas WICKS | 2021-09-07 |
| 10533417 | Non-caking mine rock dust for use in underground coal mines | Douglas WICKS, Christopher Paynter, Jean Andre Alary, Dickey S. Shurling | 2020-01-14 |
| 9631492 | Non-caking rock dust for use in underground coal mines | Dickey S. Shurling | 2017-04-25 |
| 8580141 | Stearic acid-treated calcium carbonate compositions having low or no detectable free stearic acid and related methods | Yash P. Khanna, David Andrew Taylor, Christopher Paynter | 2013-11-12 |