Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7129299 | Sulphonated comb polymers having a selected lithium/sodium ratio and preparations including such polymers | Andreas Koller, Roman Morschhäuser | 2006-10-31 |
| 7026408 | Sulphonated comb polymers and preparations, in particular hair cosmetic preparations, based on such sulphonated comb polymers | Bernhard Mees, Andreas Koller, Matthias Loffler, Roman Morschhäuser, Angelika Turowski | 2006-04-11 |
| 6951913 | Silicone-modified sulphonated comb polymers and preparations, in particular hair cosmetic preparations, based on such silicone-modified sulphonated comb polymers | Roman Morschhäuser, Andreas Koller | 2005-10-04 |