Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5565194 | Polysiloxane-polyoxyalkylene block copolymers and their use as additives for hair cosmetics | Georg Burkhart, Rolf-Dieter Langenhagen, Volker Zellmer | 1996-10-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5565194 | Polysiloxane-polyoxyalkylene block copolymers and their use as additives for hair cosmetics | Georg Burkhart, Rolf-Dieter Langenhagen, Volker Zellmer | 1996-10-15 |