Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11339337 | Elimination of poly- and perfluoro alkyl substances (PFAS) in a wastewater biosolids gasification process using a thermal oxidizer and hydrated lime injection | Joel Thornton, Brandon Davis, Renus Kelfkens, Ron Hudson, Mark K. Robertson | 2022-05-24 |
| 11242494 | System and process for continuous production of contaminate free, size specific biochar following gasification | Renus Kelfkens | 2022-02-08 |