Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5024682 | Caustic-impregnated activated carbons for removal of hydrogen sulfide | — | 1991-06-18 |
| 4717553 | Removal of amines from air streams | — | 1988-01-05 |
| 4615714 | Removal of hydrogen sulfide from air streams | J. Michael Brassey | 1986-10-07 |