Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7531084 | Reactor for thermally cracking monofunctional and polyfunctional carbamates | Dieter Starosta, Peter Pfab, Volker Krase, Andreas Schmidt, Matthias Kloetzer | 2009-05-12 |
| 6410778 | Method of producing organic diurethanes and/or polyurethanes and their use in the production of di and/or polyisocyanates | Gerhard Laqua, Ulrich Schoner, Hans Volkmar Schwarz | 2002-06-25 |
| 5616784 | Thermal cleavage of carbamic esters | Hans Volkmar Schwarz, Otto Mattner, Franz Merger, Wolfgang Schwarz, Eckhardt Brandt +2 more | 1997-04-01 |
| 5554787 | 2,2-dialkylpentane 1,5-diisocyanates, 2,2-dialkylpentane 1,5-diurethanes and 2,2-dialkylpentane 1,5-dicarbamoyl chlorides, and their preparation and use | Franz Merger, Tom Witzel, Hans Renz | 1996-09-10 |
| 5489663 | Preparation of polyisocyanates containing isocyanurate groups and use thereof | Peter Brandt, Bernd Bruchmann, Gerhard Laqua, Franz Merger, Konrad Stiefenhöfer +3 more | 1996-02-06 |
| 5386053 | Multistep, continuous preparation of organic polyisocyanates | Hans Volkmar Schwarz, Franz Merger, Wolfgang Schwarz, Eckhardt Brandt, Peter Magnussen +1 more | 1995-01-31 |
| 5082884 | Silicon-containing polymers composed mainly of acrylates and/or methacrylates | Ulrich Filges, Oral Aydin, Gerhard Auchter | 1992-01-21 |