Issued Patents All Time
Showing 51–58 of 58 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6882649 | Least choice first arbiter | Nils Gura | 2005-04-19 |
| 6692706 | Process for preparing saturated carboxylic acids having from 1 to 4 carbon atoms | Christoph Ruedinger, Ragnar Bogner, Wolfgang Kohlmann | 2004-02-17 |
| 6429331 | Process for preparing saturated carboxylic acids having from 1 to 4 carbon atoms from butenes and butanes | Christoph Ruedinger, Ragnar Bogner, Wolfgang Kohlmann | 2002-08-06 |
| 6320075 | Process and apparatus for preparing saturated carboxylic acids having one to four carbon atoms | Christoph Ruedinger, Michael Hallmann | 2001-11-20 |
| 6281385 | Process for preparing acetic acid by gas-phase oxidation of saturated C4-hydrocarbons and their mixtures with unsaturated C4-hydrocarbons | Christoph Ruedinger | 2001-08-28 |
| 6274763 | Shell catalyst for producing acetic acid by gas phase oxidation of unsaturated C4 -hydrocarbons | Christoph Ruedinger, Norbert Zeitler, Max Wollin, Gudrun Wittmann | 2001-08-14 |
| 6048987 | Process for producing coated catalysts for the synthesis of maleic anhydride by gas-phase oxidation | Dirk Groke, Christoph Ruedinger, Reinhard Jering, Richard Bosch | 2000-04-11 |
| 5792719 | Supported catalyst for gas-phase oxidation reactions | Werner Wagner, Franz Grundei, Erich Liebisch | 1998-08-11 |