Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7514059 | Method for the production of hydrocyanic acid | Andreas Deckers, Arnulf Lauterbach, Thomas Schneider | 2009-04-07 |
| 7297733 | Aqueous dispersions of water-soluble polymers of N-vinylcarboxamides, their preparation and their use | Werner Gauweiler, Hubert Meixner, Norbert Mahr, Martin Ruebenacker | 2007-11-20 |
| 7294326 | Hydrocyanic acid consisting of formamide | Peter Bassler, Wolfgang Siegel, Guenther Achhammer, Helmuth Menig, Wilhelm Ruppel +3 more | 2007-11-13 |
| 7034068 | Aqueous dispersions of water-soluble polymers of N-vinyl carboxylic acid amides, method for the production and use thereof | Werner Gauweiler, Hubert Meixner, Norbert Mahr, Martin Rubenacker | 2006-04-25 |
| 6939912 | Compositions comprising copolymers of N-vinylcarboxamides and monomers with a hydrophobic radical, and use of these copolymers | Stephan Kothrade, Helmut Meffert, Axel Sanner | 2005-09-06 |
| 6864330 | Use of hydrophilic graft copolymers containing N-vinylamine and/or open-chain N-vinylamide units in cosmetic formulations | Tanja Schneider, Michael Gotsche, Son Nguyen Kim, Stefan Frenzel, Claudia Wood | 2005-03-08 |
| 6652597 | N-vinyl-containing polymeric tanning materials | Gerhard Wolf, Axel Kistenmacher, Georg Igl | 2003-11-25 |
| 6458348 | Use of water-soluble polymers as biocides | Jurgen Tropsch, Dieter Zeller, Norbert Mahr, Jürgen Decker | 2002-10-01 |
| 6248836 | Amphiphilic graft polymers based on graft bases containing n--vinylcarboxylic acid units, process for their preparation and their use | Martin Rubenacker, Jens Utecht, Hubert Meixner | 2001-06-19 |
| 6214885 | Use of polymers containing .beta.-hydroxyalkylvinylamine units as biocides | Jurgen Tropsch, Dieter Zeller, Norbert Mahr, Jürgen Decker | 2001-04-10 |