Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4820311 | Solid formulation of anionic dyes containing an ethoxylated stearyl diphenyloxyethyl diethylene-triamine | — | 1989-04-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4820311 | Solid formulation of anionic dyes containing an ethoxylated stearyl diphenyloxyethyl diethylene-triamine | — | 1989-04-11 |