Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4813972 | Fiber-reactive chromium complexes and their preparation and use for polyamide, leather and cotton | Ulrich Schlesinger, Gerhard Back | 1989-03-21 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4813972 | Fiber-reactive chromium complexes and their preparation and use for polyamide, leather and cotton | Ulrich Schlesinger, Gerhard Back | 1989-03-21 |