Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6110375 | Process for purifying water | Mohammed F. Bacchus, Bruce M. Dawson | 2000-08-29 |
| 5935441 | Water purification process | Kitty K. Siu, Jeffrey P. Denoncourt | 1999-08-10 |
| 5378367 | Method for removing color-imparting contaminants from pulp and paper waste streams using a combination of adsorbents | George M. Goyak | 1995-01-03 |
| 5272091 | Water purification method and apparatus | Yair Egozy, Adam Foley | 1993-12-21 |
| 5156739 | System for purifying and degasifying water by reverse osmosis | Bruce M. Dawson, Adam Foley, Frank Firicano | 1992-10-20 |
| 5073272 | Method for using a flocculant powder | John W. Novak, Jr. | 1991-12-17 |
| 5068095 | Method for reducing the amount of colorants in a caustic liquor | William A. Nigro | 1991-11-26 |
| 5055199 | Method for reducing the amount of anionic metal-ligand complex in a solution | Chanakya Misra, Abraham S. C. Chen | 1991-10-08 |
| 4935146 | Method for removing arsenic or selenium from an aqueous solution containing a substantial background of another contaminant | John W. Novak, Jr., Edward S. Martin | 1990-06-19 |
| 4867882 | Method for reducing the amount of anionic metal ligand complex in a solution | Chanakya Misra, Abraham S. C. Chen | 1989-09-19 |