Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7341715 | Method and agents on the basis of 2-mercaptopropionic acid amides for durable hair forming and a method for producing same | Beate Dannecker, Guenther Lang, Regina Ortmann, Wolfgang Hanefeld | 2008-03-11 |