Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5454954 | Scale control in metal mining circuits using polyether polyamino methylene phosphonates | David M. Shenberger | 1995-10-03 |
| 5368830 | Scale control in gold and silver mining heap leach and mill water circuits using polyether polyamino methylene phosphonates | Bennett P. Boffardi | 1994-11-29 |
| 4867945 | Method of inhibiting the corrosion of copper and copper alloys | Nancy S. Sherwood | 1989-09-19 |
| 4717543 | Method of inhibiting the corrosion of copper and copper alloys | Nancy S. Sherwood | 1988-01-05 |