Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7407641 | Method for generating chlorine dioxide | David Dean | 2008-08-05 |
| 6967010 | Chlorine dioxide generator | David Dean | 2005-11-22 |
| 6251357 | High purity alkali metal chlorite and method of manufacture | Peter David Dick | 2001-06-26 |
| 6203688 | Electrolytic process for producing chlorine dioxide | Marek Lipsztajn, Jerry J. Kaczur | 2001-03-20 |
| 5965004 | Chlorine dioxide generation for water treatment | Marek Lipsztajn, George Joseph Ranger, Ron K. Schaible, Ty V. Tran, Darren F. Lawless | 1999-10-12 |
| 5932085 | Chlorine dioxide generation for water treatment | Marek Lipsztajn, George Joseph Ranger | 1999-08-03 |
| 5851374 | Process for production of chlorine dioxide | Marek Lipsztajn | 1998-12-22 |
| 5480516 | Electrolytic production of acid | Marek Lipsztajn, Dana Gourley | 1996-01-02 |
| 5198080 | Electrochemical processing of aqueous solutions | Marek Lipsztajn, Zbigniew Twardowski, Richard Swindells, Edward J. Bechberger | 1993-03-30 |
| 5122240 | Electrochemical processing of aqueous solutions | Marek Lipsztajn, Zbigniew Twardowski | 1992-06-16 |
| 4915927 | Production of chloric acid | Marek Lipsztajn, Zbigniew Twardowski | 1990-04-10 |
| 4414193 | Production of chlorine dioxide on a small scale | Maurice C. J. Fredette | 1983-11-08 |
| 4366120 | Small scale chlorine dioxide plant | — | 1982-12-28 |
| 4336228 | Chlorine dioxide generator | — | 1982-06-22 |
| 4290998 | Washing apparatus in chlorine dioxide production | Peter David Dick | 1981-09-22 |
| 4276262 | Chlorine dioxide generator | — | 1981-06-30 |
| 4251224 | Control system for chlorine dioxide plants | Richard Swindells | 1981-02-17 |
| 4251503 | Efficiency control system for chlorine dioxide plants | Richard Swindells | 1981-02-17 |
| 4250159 | Small scale chlorine dioxide plant | — | 1981-02-10 |
| 4203961 | Chlorine dioxide generation process | — | 1980-05-20 |