Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6190561 | Method of water treatment using zeolite crystalloid coagulants | — | 2001-02-20 |
| 6183600 | Method of making paper | — | 2001-02-06 |
| 5900116 | Method of making paper | — | 1999-05-04 |
| 5393436 | Method of water treatment using polyacrylamide-phosphonate flocculants | — | 1995-02-28 |
| 5342539 | Polyacrylamide-phosphonate flocculants and methods of making | — | 1994-08-30 |