Issued Patents 2025
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12404455 | Biocarbon blends with optimized fixed carbon content, and methods for making and using the same | Dustin Slack, Daren Daugaard | 2025-09-02 |
| 12404471 | High-carbon biogenic reagents and uses thereof | Daniel J. Despen, Steve Filips | 2025-09-02 |
| 12404472 | High-carbon biogenic reagents and uses thereof | Daniel J. Despen, Steve Filips | 2025-09-02 |
| 12398435 | Carbon-negative metallurgical products | Daren Daugaard, Dustin Slack | 2025-08-26 |
| 12350648 | Methods and apparatus for producing activated carbon from biomass through carbonized ash intermediates | Daniel J. Despen, David Reamer | 2025-07-08 |
| 12351770 | High-carbon biogenic reagents and uses thereof | Daniel J. Despen, Steve Filips | 2025-07-08 |
| 12297399 | Process for producing high-carbon biogenic reagents | Daniel J. Despen | 2025-05-13 |
| 12296316 | Highly mesoporous activated carbon | Daniel J. Despen, David Reamer | 2025-05-13 |
| 12297398 | Methods and apparatus for enhancing the energy content of carbonaceous materials from pyrolysis | Daniel J. Despen | 2025-05-13 |
| 12291760 | Bio-reduction of metal ores integrated with biomass pyrolysis | Daren Daugaard, Dustin Slack | 2025-05-06 |
| 12239953 | Biogenic porous carbon silicon dioxide compositions | Daniel J. Despen, Dustin Slack | 2025-03-04 |
| 12208368 | Halogenated activated carbon compositions and methods of making and using same | Daniel J. Despen | 2025-01-28 |
| 12208369 | Halogenated activated carbon compositions and methods of making and using same | Daniel J. Despen | 2025-01-28 |