Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6635796 | Reduction of leachability and solubility of radionuclides and radioactive substances in contaminated soils and materials | Karl William Yost, Steven A. Chisick | 2003-10-21 |
| 6309337 | Method of forming an insoluble phosphate mineral species | Karl William Yost | 2001-10-30 |
| 6291736 | Reduction of leachability and solubility of radionuclides and radioactive substances in contaminated soils and materials | Karl William Yost, Steven A. Chisick | 2001-09-18 |
| 6258018 | Fixation and stabilization of metals in contaminated soils and materials | Karl William Yost, Steven A. Chisick | 2001-07-10 |
| 6139485 | Fixation and stabilization of metals in contaminated soils and materials | Karl William Yost | 2000-10-31 |
| 5994608 | Reduction of leachability and solubility of radionuclides and radioactive substances in contaminated soils and materials | Karl William Yost, Steven A. Chisick | 1999-11-30 |
| 5916123 | Fixation and stabilization of metals in contaminated soils and materials | Karl William Yost | 1999-06-29 |
| 5569155 | Fixation and stabilization of metals in contaminated materials | Karl William Yost | 1996-10-29 |
| 5527982 | Fixation and stabilization of metals in contaminated materials | Karl William Yost | 1996-06-18 |
| 5397478 | Fixation and stabilization of chromium in contaminated materials | Karl William Yost | 1995-03-14 |
| 5193936 | Fixation and stabilization of lead in contaminated soil and solid waste | Karl William Yost | 1993-03-16 |