Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11633713 | Ultra-high performance and high purify biogenic silica filtration media | George A. Nyamekye | 2023-04-25 |
| 11565940 | White functional additives derived from filtration spent cake containing diatomite | Peter E. Lenz, Andrew R. Welford, George A. Nyamekye, Kara Linn Evanoff | 2023-01-31 |