Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7217777 | Polymmonium-polysiloxane compounds, methods for the production and use thereof | Horst Lange, Roland Wagner, Anita Witossek, Karl-Heinz Stachulla, Martin Kropfgans +2 more | 2007-05-15 |
| 7041767 | Polysiloxane polymers, method for their production and the use thereof | Horst Lange, Roland Wagner, Anita Witossek, Karl-Heinz Stachulla, Albert Schnering +4 more | 2006-05-09 |