Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7238290 | Catalytic oxidation of peroxy salts | Nidhi Rawat, David F. Purdy | 2007-07-03 |
| 6863830 | Dual layer tablet, method of making and use thereof | David F. Purdy, Tian Lan, Michael Clark | 2005-03-08 |
| 6528466 | Solid oxidizer with dissolution indicator | Tian Lan, Christopher Reed, P. Kirk Mitchell | 2003-03-04 |
| 6068791 | Chloroisocyanuric acid composition having reduced gas evolution | Presley K. Mitchell, Oscar T. Ragin | 2000-05-30 |
| 5908580 | Chloroisocyanuric acid composition having reduced gas evolution | Presley K. Mitchell, Oscar T. Ragin | 1999-06-01 |
| 5674429 | Chloroisocyanuric acid composition having reduced gas evolution | Presley K. Mitchell, Oscar T. Ragin | 1997-10-07 |
| 5648314 | Slow-dissolving multi-functional sanitizer and clarifier | Oscar T. Ragin, Presley K. Mitchell | 1997-07-15 |
| 5563251 | Process for making surfactants | — | 1996-10-08 |