Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5198080 | Electrochemical processing of aqueous solutions | Gerald Cowley, Marek Lipsztajn, Zbigniew Twardowski, Edward J. Bechberger | 1993-03-30 |
| 4325934 | Production of chlorine dioxide with conversion of by-product solid phase sodium acid sulphate to its neutral form | Maurice C. J. Fredette | 1982-04-20 |
| 4251224 | Control system for chlorine dioxide plants | Gerald Cowley | 1981-02-17 |
| 4251503 | Efficiency control system for chlorine dioxide plants | Gerald Cowley | 1981-02-17 |