Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7189327 | Use of anionic copolymers for enhanced recovery of useful coal and potassium chloride from screen bowl centrifuge | Peter A. Dimas | 2007-03-13 |
| 7087174 | Enhanced recovery of useful coal, potassium chloride and borax from screen bowl centrifuge | Peter A. Dimas, Wesley L. Whipple | 2006-08-08 |