Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8257748 | Calcium hypochlorite compositions | Stanley R. Pickens | 2012-09-04 |
| 5106559 | Solid halogen-containing composition and method for producing same | Charles R. Wiedrich, Jonathan G. Lasch | 1992-04-21 |
| 5089127 | Chemical feed apparatus | David M. Junker, Charles R. Wiedrich | 1992-02-18 |
| 5049385 | Solid halogen-containing composition and method for producing same | Charles R. Wiedrich, Jonathan G. Lasch | 1991-09-17 |
| 4959208 | Active agent delivery device | Paritosh M. Chakrabarti, John M. Denison, Harlan B. Johnson, Malcolm Korach, Dennis D. Leatherman +2 more | 1990-09-25 |
| 4747978 | Calcium hypochlorite compositions | Clifford E. Loehr, Leo J. Paridon | 1988-05-31 |
| 4483715 | Method for removing dibasic calcium hypochlorite scale | David A. Stermole | 1984-11-20 |
| 4483842 | Method for removing dibasic calcium hypochlorite scale | David A. Stermole | 1984-11-20 |
| 4297333 | Method of decomposing hypochlorite ion in a basic solution | Roger A. Crawford | 1981-10-27 |
| 4253935 | Method of preparing a diaphragm having a gel of a hydrous oxide or zirconium in a porous matrix | — | 1981-03-03 |