Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6206941 | Apparatus and process for carbonization and activation of carbonaceous materials | — | 2001-03-27 |
| 5406582 | Apparatus and process for activation and reactivation of carbon by electrical resistance heating in the presence of steam | — | 1995-04-11 |
| 5377220 | Apparatus for drying of granular or powdered carbon by electrical resistance heating | — | 1994-12-27 |
| 5351418 | Process for drying of granular or powdered carbon by electrical resistance heating | — | 1994-10-04 |
| 5173921 | Apparatus and process for activation of carbon by electrical resistance heating in the presence of steam | E. Mervyn J. Gaylord | 1992-12-22 |