Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5133873 | Process for removal of copper ions from aqueous effluent | Joseph C. Catlin, James J. Good, Mark A. Putnam, Neal E. Tonks, Donald V. Wood | 1992-07-28 |
| 4813974 | Removal of excess halide ions in aqueous liquid formulations of basic dyestuffs | Susan M. Morris, Thomas J. Thomas | 1989-03-21 |