Issued Patents 1997
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5653886 | Coagulant for mineral refuse slurries | John R. Hurlock, Lawrence J. Connelly | 1997-08-05 |
| 5622647 | Dadmac/vinyl trialkoxysilane copolymers for dewatering in the mining industry | Manian Ramesh | 1997-04-22 |
| 5603841 | Hydrophobically-modified polymers for dewatering in mining processes | — | 1997-02-18 |
| 5597475 | DADMAC/vinyl trialkoxysilane copolymers for dewatering copper and taconite slurries in the mining industry | Manian Ramesh | 1997-01-28 |