Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6255118 | Method for using an all solid-state fluorometer in industrial water system applications | Joseph C. Alfano, Michael Fehr, Martin R. Godfrey, John E. Hoots, James E. Whitten +1 more | 2001-07-03 |
| 6019904 | Hydrophilic dispersion polymers of diallyldimethyl ammonium chloride and acrylamide for the clarification of deinking process waters | Jane B. Wong Shing | 2000-02-01 |
| 5900113 | Method of using fluorescent tracers to monitor chlorine dioxide in pulp and paper processes | — | 1999-05-04 |
| 5750034 | Hydrophilic dispersion polymers for the clarification of deinking process waters | Jane B. Wong Shing | 1998-05-12 |
| 5624569 | Clarification of deinking process water | Daniel K. Chung, Manian Ramesh | 1997-04-29 |
| 5573675 | Clarification of deinking process waters using polymers containing vinylamine | Anthony G. Sommese, Daniel K. Chung | 1996-11-12 |
| 5441601 | Recycling of xerographic waste paper using organic particulates | David R. Cosper | 1995-08-15 |
| 5421967 | Chemically modified electrodes and method of using same in removing metals from a fluid | — | 1995-06-06 |
| 5405495 | Recycling of xerographic waste paper using organic particulates | David R. Cosper | 1995-04-11 |
| 5207924 | Diallyl dimethyl ammonium chloride copolymers in deinking process water clarification | Peter E. Reed | 1993-05-04 |