Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6312604 | Lanthanide halide water treatment compositions and methods | Raymond P. Denkewicz, Jr., Ernest Senderov, Therese R. Souza | 2001-11-06 |
| 6254894 | Silver self-regulating water purification compositions and methods | Raymond P. Denkewicz, Jr., John D. Rafter, Mark A. Bollinger, Therese R. Souza | 2001-07-03 |
| 6217780 | Biocidal compositions for treating water | Raymond P. Denkewicz, Jr., Ernest Senderov | 2001-04-17 |
| 6093422 | Biocidal compositions for treating water | Raymond P. Denkewicz, Jr., Ernest Senderov | 2000-07-25 |
| 5858246 | Method of water purification with oxides of chlorine | John D. Rafter, Raymond P. Denkewicz, Jr. | 1999-01-12 |