Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10875878 | Method for producing 4-(dialkylchlorosilyl)-butyronitrile | Dominik Jantke | 2020-12-29 |
| 10118829 | Processes for producing silicon | Peter Gigler | 2018-11-06 |
| 9862869 | Siloxane mixtures | Florian Hoffmann | 2018-01-09 |
| 9309358 | Crosslinkable siloxanes by acid-catalyzed polymerization of oxasilacycles | Tobias Halbach, Bernhard Rieger, Christian Anger | 2016-04-12 |
| 9284340 | Oxasilacycles and method for the production thereof | Tobias Halbach, Bernhard Rieger, Christian Anger | 2016-03-15 |
| 9181284 | Method for producing aminoalkylalkoxysilanes | Elke Fritz-Langhals, Sotirios Kneissl | 2015-11-10 |
| 9096621 | Method for preparing poly(hydroxymethyl)-functional siloxanes and silica gels | Florian Hoffmann, Sascha Erhardt, Bernhard Rieger | 2015-08-04 |
| 8907039 | Method for preparing (hydroxymethyl)polysiloxanes | Florian Hoffmann | 2014-12-09 |
| 8692012 | Method for producing ester-functional silanes | Juergen Oliver Daiss | 2014-04-08 |
| 7268253 | Process for preparing α, α-dialkyl-α-hydroxymethyl-carboxylic acid derivatives | Andreas J. Boehm, Hermann Petersen | 2007-09-11 |
| 6881855 | Norbornyl-substituted silanes and the use thereof | Dieter Heldmann, Oliver Schaefer | 2005-04-19 |
| 6753383 | Removal of free aldehydes | Oliver Schaefer, Wolfgang Doering | 2004-06-22 |
| 6750371 | Process for the oxidation of alcohols to aldehydes and ketones in the presence of nitroxyl compounds as catalysts | Elke Fritz-Langhals, Hermann Petersen | 2004-06-15 |
| 6667422 | Process for the preparation of &agr;-haloketones | Dieter Heldmann | 2003-12-23 |
| 6506942 | Process for the preparation of carbonyl compounds by cleavage of hydroxycarboxylic acids | Klas Sorger, Hermann Petersen | 2003-01-14 |
| 6232492 | Process for the preparation of N-aryl-N-hydroxamides | — | 2001-05-15 |
| 5641850 | Process for the preparation of liquid-crystalline polyorganosiloxanes containing (meth)acryloxy groups | Franz-Heinrich Kreuzer, Hans-Joachim Luckas | 1997-06-24 |
| 5605649 | Polymerizable liquid-crystalline siloxanes | Willibald Lottner | 1997-02-25 |