Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4883586 | Process for beneficiating ores containing fine particles | Samuel M. Polinsky, Roger B. Humberger | 1989-11-28 |
| 4877594 | Purification of phosphoric acid | Michael L. Lopez, James E. Perkins | 1989-10-31 |
| 4836854 | Stabilization of setting times of phosphate-bonded magnesia cements | Samuel M. Polinsky | 1989-06-06 |
| 4816241 | Gaseous reduction of phosphoric acid | Samual M. Polinsky | 1989-03-28 |
| 4747941 | Increased reduction of magnesium content by use of inorganic promoters during beneficiation of phosphate ores by flotation | Samuel M. Polinsky, David A. Hempel | 1988-05-31 |
| 4554004 | Process for granulation of fertilizer materials | Charles R. Edinborough, David K. Johnson | 1985-11-19 |
| 4511541 | Process for the recovery of cadmium and other metals from solution | Samuel M. Polinsky, David A. Hempel, Roger B. Humberger | 1985-04-16 |
| 4461746 | Reduction of iron in a reductive stripping process for the recovery of uranium from wet process phosphoric acid | Samual M. Polinsky | 1984-07-24 |
| 4447403 | Method for autoclave oxidation of ion species aqueous solutions | Gary L. Long, David Bortner | 1984-05-08 |