Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4841028 | Reactive dyes comprising a reactive radical bonded to the chromophor by a urea bridge member | Hansrudolf Schwander | 1989-06-20 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4841028 | Reactive dyes comprising a reactive radical bonded to the chromophor by a urea bridge member | Hansrudolf Schwander | 1989-06-20 |