Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4995965 | Calcium carbonate beneficiation | Thomas C. Newman | 1991-02-26 |
| 4892649 | Calcium carbonate beneficiation | Thomas C. Newman | 1990-01-09 |
| 4442010 | Polyalkoxylated amines as dewatering aids for feldspathic minerals | — | 1984-04-10 |