Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9108172 | Method and device for the continuous production of polymers by radical polymerization | Wolfgang Loth, Bolette Urtel, Elke Gütlich-Hauk, Christian Hubert Weidl, Andreas Daiβ | 2015-08-18 |
| 8969493 | Process and apparatus for continuously polymerizing cationically polymerizable monomers | Wolfgang Loth, Phillip Hanefeld, Elke Guetlich-Hauk, Thomas Wettling, Andreas Daiss | 2015-03-03 |
| 8546468 | Method and device for the continuous production of polymers by radical polymerization | Wolfgang Loth, Bolette Urtel, Elke Guetlich-Hauk, Christian Hubert Weidl, Andreas Daisse | 2013-10-01 |
| 7497931 | Distillative preparation of IPDA having a high cis/trans isomer ratio | Frank Funke, Thomas Hill, Jobst Rüdiger von Watzdorf, Wolfgang Harder, Erhard Henkes +2 more | 2009-03-03 |
| 7256313 | Method for the production of isophorondiamine (ipda, 3-aminomethyl-3,5,5-trimethyl- cyclohexylamine) having a high cis/tran-isomer ratio | Frank Funke, Thomas Hill, Jobst Rüdiger von Watzdorf, Wolfgang Harder, Erhard Henkes +2 more | 2007-08-14 |
| 6066761 | Method for isolating 3-[2-chloro-4-(trifluoromethyl)-phenoxy]-benzoic acid | Hans Rupert Merkle, Ronald R. Eva, Dirk Franke, Simon Jones, Manfred Munzinger | 2000-05-23 |
| 5752327 | Particle fluidization method and apparatus therefor | Bernd Biallas, Wolfgang Duschek, Klaus Hilligardt, Hans-Jacob Feindt | 1998-05-19 |
| 5620743 | Coating or surface treatment of solid particles by means of a plasma fluidized bed | Klaus Harth, Hartmut Hibst | 1997-04-15 |