Issued Patents All Time
Showing 26–44 of 44 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8398949 | Carbon nanotube powder, carbon nanotubes, and processes for their production | Helmut Meyer, Heiko Hocke, Ralph Weber, Martin Schmid, Elmar Bramer-Weger +4 more | 2013-03-19 |
| 8394916 | Method for the production of thiophene oligomers | Björn Henninger, Frank Rauscher | 2013-03-12 |
| 8299282 | Continuous method for the heterogenically catalyzed esterification of fatty acids | Dieter Heinz, Shaibal Roy, Heinrich Morhenn, Wulf Dietrich | 2012-10-30 |
| 8203006 | Process for producing vinylene carbonate | Reinhard Langer, Anke Beckmann, Andreas Schulze Tilling, Paul Wagner, Sigurd Buchholz | 2012-06-19 |
| 8168745 | Process for the preparation of poly- and oligothiophenes on an industrial scale | Björn Henninger, Frank Rauscher | 2012-05-01 |
| 7985395 | Thermally stable catalyst for hydrogen chloride gas phase oxidation | Aurel Wolf, Oliver Felix-Karl Schlüter, Stephan Schubert | 2011-07-26 |
| 7833506 | Process for the synthesis of nanosize metal-containing nanoparticles and nanoparticle dispersions | Frank Rauscher, Verena Haverkamp, Björn Henninger | 2010-11-16 |
| 7671217 | Method for the decarboxylation of dicarboxylic acids | Sigurd Buchholz, Alexander Klausener, Reinhard Langer, Gunter Rauchschwalbe | 2010-03-02 |
| 7553466 | Method for producing highly pure, granular silicon in a fluidised bed | Heiko Herold, H. Günter Holdenried, Matthias Pfaffelhuber, Karl-Theodor König | 2009-06-30 |
| 7425234 | Iron oxide pigments | Ulrich Meisen, Georg Lamp, Ralph Weber | 2008-09-16 |
| 7387671 | Iron oxide pigments | Ulrich Meisen | 2008-06-17 |
| 7078656 | Device for electrically heating a vertically erect chamber | Heiko Herold, Günter Holdenried, Matthias Pfaffelhuber, Theo Konig | 2006-07-18 |
| 7001579 | Method for producing highly purified, granular silicium | Karl-Ludwig Metzger, Sigurd Buchholz, Philipp Schlichthärle | 2006-02-21 |
| 6953559 | Method for producing highly pure, granular silicon | Sigurd Buchholz, Maria Pilar Ezpeleta Tejero, Felix-Karl Oliver Schlüter | 2005-10-11 |
| 6887448 | Method for production of high purity silicon | Hans-Dieter Block, Hans-Joachim Leimkühler, Rainer Weber, Knud Werner, Dietmar Schwanke +2 more | 2005-05-03 |
| 6852301 | Method for producing silane | Hans-Dieter Block, Andreas Bulan, Rainer Weber, Sigurd Buchholz, Torsten Sill | 2005-02-08 |
| 6852018 | Device for testing the scratch resistance of surfaces | Andreas Bürgel, Georg Lamp, Robert Maleika | 2005-02-08 |
| 6849244 | Method for producing highly-pure granular silicon | Theo Konig, Matthias Pfaffelhuber, Heiko Herold, Günter Holdenried | 2005-02-01 |
| 6441108 | Gas-phase polymerization in a bell-shaped reactor | Friedrich Haendeler, Heiko Herold, Claus Riehle, Franz-Josef Mersmann, Jürgen Schneider +1 more | 2002-08-27 |