Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4608237 | Use of polymers in alumina precipitation in the Bayer process of bauxite beneficiation | William J. Roe | 1986-08-26 |
| 4568475 | Dewatering agent compositions for sulfide materials | William J. Roe | 1986-02-04 |
| 4532049 | Dewatering agent compositions for sulfide materials | William J. Roe | 1985-07-30 |
| 4410599 | Compositions for reducing the freeze-adherence of particulate minerals to the walls of transport bins and the like | William J. Roe | 1983-10-18 |