Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8722779 | Thermoplastically processible aminoplastic resin, thermoset microfibre non-wovens, and process and plant for their production | Ulf Panzer, Bernd Riedel, Steffen Pfeiffer, Ina Sigmund, Frank Meister +2 more | 2014-05-13 |
| 7723516 | Method for the treatment of triazine-containing water of a melamine plant | Paul Toplack, Peter Weiss | 2010-05-25 |
| 7385057 | Method and device for producing melamine in a single-phase tubular reactor | Frank Schröder, Johannes Fellner | 2008-06-10 |
| 7311759 | Process for purifying off-gases of a melamine plant | Frank Schröder, Christoph Neumüller, Gerhard Coufal | 2007-12-25 |
| 7173104 | Products, especially moulding materials of polymers containing triazine segments, method for the production thereof and uses of the same | Manfred Ratzsch, René Dicke, Martin Burger, Steffen Pfeiffer, Christian Furst | 2007-02-06 |
| 7022848 | Process for the production of melamine | Gerhard Coufal, Ferdinand Koglgruber | 2006-04-04 |
| 6870050 | Method for the production of melamine | Gerhard Coufal, Faramarz Bairamijamal | 2005-03-22 |
| 6815545 | Method for producing melamine | Gerhard Coufal, Ferdinand Koglgruber | 2004-11-09 |
| 6433109 | Modified polypropylenes of improved processability | Manfred Raetzsch, Achim Hesse, Ulf Panzer, Norbert Reichelt | 2002-08-13 |
| 6388020 | Structural isomers of poly (alkyl ethylenes) | Manfred Raetzsch, Achim Hesse, Norbert Reichelt, Ulf Panzer, Konrad Buehler | 2002-05-14 |
| 6310140 | Thermoplastic elastomers of good dyeability and high strength and elasticity as well as impact-resistant polymer blends produced therefrom | Manfred Raetzsch, Norbert Reichelt, Achim Hesse, Matthias Stolp, Hans-Joachim Radusch | 2001-10-30 |
| 6242525 | Thermoplastic elastomers of high strength and elasticity and of good dyeability and polymer blends of high strength produced therefrom | Manfred Raetzsch, Achim Hesse, Norbert Reichelt, Hermann Heinemann, Matthias Stolp +1 more | 2001-06-05 |
| 6225366 | Polyolefin foam materials of high dimensional stability at elevated temperatures | Manfred Raetzsch, Achim Hesse, Ulf Panzer, Norbert Reichelt | 2001-05-01 |
| 6204348 | Modified polypropylenes of improved processability | Manfred Raetzsch, Achim Hesse, Ulf Panzer, Norbert Reichelt | 2001-03-20 |
| 5962594 | Segmented polyolefins | Manfred Raetzsch, Achim Hesse, Norbert Reichelt | 1999-10-05 |
| 5929127 | Fine-celled polyolefin foam materials | Manfred Raetzsch, Ulf Panzer, Achim Hesse, Norbert Reichelt, Dirk Leistner | 1999-07-27 |
| 5883151 | Continuous method for producing polypropylene mixtures of increased stress-crack resistance and melt strength | Manfred Raetzsch, Achim Hesse, Norbert Reichelt, Ulf Panzer, Reiner Mehnert | 1999-03-16 |
| 5585435 | Process for grafting polyolefins | Manfred R atzsch, Achim Hesse | 1996-12-17 |