Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7077995 | Method for treating aqueous systems with locally generated chlorine dioxide | Richard H. Tribble, Dick Hilliard | 2006-07-18 |
| 6761872 | Method for generating chlorine dioxide | Richard H. Tribble, Dick Hilliard | 2004-07-13 |
| 6436345 | Method for generating chlorine dioxide | Richard H. Tribble, Dick Hilliard | 2002-08-20 |
| 4997571 | Method of treating water | Hershel Zamechek, Kelvin Y. Chang, Eric Dlugosz | 1991-03-05 |
| 4464228 | Energy conservation within the Kellogg ammonia process | — | 1984-08-07 |