Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4813974 | Removal of excess halide ions in aqueous liquid formulations of basic dyestuffs | Susan M. Morris, Thomas J. Thomas | 1989-03-21 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4813974 | Removal of excess halide ions in aqueous liquid formulations of basic dyestuffs | Susan M. Morris, Thomas J. Thomas | 1989-03-21 |