Patents per Year
Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 7981260 | Electrolysis cell for producing alkali metal | Guenther Huber, Reinhard Oettl, Heinz Neumann, Martina Schulz, Matthias Stahl +4 more | 2011-07-19 | |
| 7511170 | Process for liquid/solid reaction | Ingo Klopp, Thomas Bogenstätter, Dirk Franke | 2009-03-31 | |
| 7015364 | Process for preparing polyether polyols | Georg Heinrich Grosch, Dirk Franke, Kathrin Harre, Eva Baum, Michael Stosser | 2006-03-21 | $732,000 |
| 6693191 | Method for the production of a particle-containing preparation of tetrahydro-3,5-dimethyl-1,3,5-thiadiazin-2-thione | Heinz Isak, Norbert Sendhoff, Franz Schutz, Jörg Therre, Michael Drogemuller +3 more | 2004-02-17 | $1,239,000 |
| 6689710 | Method for producing multimetal cyanide compounds | Georg Heinrich Grosch, Dirk Franke, Kathrin Harre, Eva Baum, Michael Stosser | 2004-02-10 | $401,000 |
| 6066761 | Method for isolating 3-[2-chloro-4-(trifluoromethyl)-phenoxy]-benzoic acid | Hans Rupert Merkle, Ronald R. Eva, Dirk Franke, Simon Jones, Wolfgang Mattmann | 2000-05-23 |