Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8470981 | Additives for the improved dewatering of corn gluten | David W. Scheimann | 2013-06-25 |
| 7497955 | Method of dewatering thin stillage processing streams | David W. Scheimann | 2009-03-03 |
| 6258277 | Composition and method for simultaneously precipitating metal ions from semiconductor wastewater and enhancing microfilter operation | Kristine S. Salmen, E. H. Kelle Zeiher, William J. Ward | 2001-07-10 |
| 6140130 | Detection and removal of copper from wastewater streams from semiconductor and printed circuit board processing | Kristine S. Salmen, Brian V. Jenkins, John E. Hoots | 2000-10-31 |