Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8328882 | Gentle dyeing and lightening agents having improved lightening power | Diane Metten, Gabriele Weser, Juergen Schoepgens | 2012-12-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8328882 | Gentle dyeing and lightening agents having improved lightening power | Diane Metten, Gabriele Weser, Juergen Schoepgens | 2012-12-11 |