Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7347938 | Use of hydrophobically modified copolymers based on N-vinyl monomers for the production of membranes | Frank Dietsche, Axel Sanner, Stefan Stein, Karin Neubecker | 2008-03-25 |
| 7015294 | Acrylate polymers based on tert-butyl acrylate and/or tert-butyl methacrylate | Wilma M. Dausch, Katrin Zeitz, Maximilian Angel, Bernd de Potzolli, Claudia Wood | 2006-03-21 |
| 6864330 | Use of hydrophilic graft copolymers containing N-vinylamine and/or open-chain N-vinylamide units in cosmetic formulations | Michael Gotsche, Anton Negele, Son Nguyen Kim, Stefan Frenzel, Claudia Wood | 2005-03-08 |
| 6592900 | Stabilized polyvinylpyrrolidone formulation | Volker Bühler, Ulrich Filges | 2003-07-15 |