Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8366793 | Method of decarbonation and its use in producing crystalline sodium sulfite or other alkali products | Jim Kisielewski, Donald M. Robertson | 2013-02-05 |
| 5624647 | Method for recovery of alkali values from trona using two-stage leaching | Vladimir M. Zolotoochin, David R. Delling, Francis M. Coustry | 1997-04-29 |
| 5575922 | Method for treating mine water using caustic soda | Kevin L. Green | 1996-11-19 |