Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8065958 | Use of polymers comprising amino groups modified by acid groups for producing humidifying agents or humidifying agent concentrates, in addition to humidifying agent circuits for offset printing | Roland Thiem, Martin Scholtissek, Wolfgang Lorenz | 2011-11-29 |
| 7902141 | Polymer for treating surfaces | Hans-Juergen Degen, Marcus Guzmann, Tanja Gass, Volker Braig | 2011-03-08 |
| 7867971 | Use of polymers containing polyvinylamine and polyvinylamide in order to prevent smell in dishwashers | Bettina Mueller, Marcus Guzmann | 2011-01-11 |
| 7749331 | Use of polymers for modifying surfaces in cleaning applications | Kai-Uwe Baldenius, Markus Hartmann | 2010-07-06 |
| 7670389 | Use of polymers based on modified polyamines as additives for detergents | Volker Braig, Lidcay Herrera Taboada | 2010-03-02 |
| 7670464 | Method for the distillative separation of a mixture containing vinyl ether and alchol | Katrin Klass, Regina Vogelsang, Alexander Hauk, Markus Siegert, Jochem Henkelmann | 2010-03-02 |
| 7557074 | Cleaning formulations for dishcleaning machine containing hydrophobically modified polycarboxylate | Bernhard Neuner | 2009-07-07 |
| 7530360 | Use of copolymers, containing alkylene oxide units, as deposit inhibitor additives in the rinsing process of a dishwater | Marcus Guzmann | 2009-05-12 |
| 7091296 | UV-crosslinkable copolymers | Harald Meyer, Ulrich Erhardt, Karl-Heinz Schumacher, Martin Jung, Jochem Henkelmann | 2006-08-15 |
| 6596862 | Purification of N-vinyl-&egr;-caprolactam | Arnd Bottcher, Rolf Pinkos, Rudolf Erich Lorenz | 2003-07-22 |
| 6504064 | Preparation of enol ethers | Jochem Henkelmann, Juan Aiscar, Boris A. Trofimov, Nina K. Gusarova, Ludmilla A. Oparina | 2003-01-07 |
| 6392058 | Method for producing 1-substituted 5-Hydroxypyrazoles | Volker Maywald, Adrian Steinmetz, Michael Rack, Norbert Gotz, Roland Götz +2 more | 2002-05-21 |
| 6329530 | Method for the production of 1-substituted 5-hydroxypyrazoles | Volker Maywald, Adrian Steinmetz, Michael Rack, Norbert Gotz, Roland Götz +2 more | 2001-12-11 |