Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6143271 | Process for producing potassium sulfate from potash and sodium sulfate | Shalom Lampert | 2000-11-07 |
| 5552126 | Co-production of potassium sulfate, sodium sulfate and sodium chloride | Itzhak Efraim, Shalom Lampert | 1996-09-03 |
| 5549876 | Production of potassium sulfate using differential contacting | Tuvia Zisner, Shalom Lampert | 1996-08-27 |
| 5529764 | Co-production of potassium sulfate and sodium sulfate | Shalom Lampert | 1996-06-25 |