Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6399051 | Method and agents for permanently styling hair, with a base consisting of N,N-disubstituted mercaptoacetamides | Beate Dannecker, Guenther Lang, Wolfgang Hanefeld | 2002-06-04 |