Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4544372 | Process for improving the light fastness of polyamide dyeings | Klaus-Peter Heise, Robert Kuth, Hellmuth Pantke, Karlfried Wedemeyer | 1985-10-01 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4544372 | Process for improving the light fastness of polyamide dyeings | Klaus-Peter Heise, Robert Kuth, Hellmuth Pantke, Karlfried Wedemeyer | 1985-10-01 |