Issued Patents All Time
Showing 26–32 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4333846 | Transition metal aluminates | John M. Lee | 1982-06-08 |
| 4326961 | Magnesium aluminate anion exchangers | John M. Lee | 1982-04-27 |
| 4326963 | Multiple bed filtering apparatus and process | John D. Watson | 1982-04-27 |
| 4243555 | Composition for recovery of MG.sup.++ from brines | John M. Lee | 1981-01-06 |
| 4235717 | Process for desalting an aqueous caustic solution | John M. Lee | 1980-11-25 |
| 4221767 | Recovery of lithium from brines | John M. Lee | 1980-09-09 |
| 4183900 | Recovery of Mg.sup.++ from brines | John M. Lee | 1980-01-15 |