Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5631274 | Imidazolium, pyrazolium and triazolium sailts as swimming pool sanitizers | Peter W. Austin, Brian D. Bothwell, Andrew N. Collins, Mark Robert James | 1997-05-20 |
| 5620595 | Swimming pool or like aqueous system containing an imidazolium, pyrazolium or triazolium salt as sanitizer | Peter W. Austin, Brian D. Bothwell, Andrew N. Collins, Mark Robert James | 1997-04-15 |