Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11013674 | Hair treatment process | Bernd Nöcker, Sabine Schlinkert | 2021-05-25 |
| 7625412 | Composition for coloring keratin fibres | Bernd Noecker, Frank Hermes, Ina Braeutigam | 2009-12-01 |
| 7422608 | Color enhancing shampoo composition | Michael Molenda | 2008-09-09 |
| 6572663 | Method for producing hair coloring preparations with improved viscosity | Adrian Pitfield, Heribert Lorenz, Joerg Kahre, Thomas Foerster, Markus Sumser +1 more | 2003-06-03 |
| 6528045 | Process for the preparation of stable aqueous hair dyeing emulsions | Heribert Lorenz | 2003-03-04 |
| 6447552 | Process for the preparation of stable aqueous hair dyeing emulsions | — | 2002-09-10 |
| 6224637 | Composition for the dyeing of human hair | Heribert Lorenz, Helmar R. Wagner | 2001-05-01 |
| 5951969 | Agent for the brightening, gloss improvement and dyeing of human hair | Frank Kufner, Heribert Lorenz | 1999-09-14 |