Issued Patents All Time
Showing 26–48 of 48 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6881702 | Method for producing a multi metal oxide catalyst, method for producing unsaturated aldehydes and/or carboxylic acids and band calcination device | Heiko Arnold, Signe Unverricht, Raimund Felder, Klaus Joachim Müller-Engel | 2005-04-19 |
| 6863877 | Iron oxides of reduced chloride content | Christian Walsdorff, Hermann Petersen, Michael Baier | 2005-03-08 |
| 6805984 | Cooling fan system for a vehicle with fuel cell propulsion | — | 2004-10-19 |
| 6800385 | Cooling fan system for a vehicle with fuel cell propulsion | — | 2004-10-05 |
| 6781017 | Method for the production of acrolein or acrylic acid or the mixture thereof from propane | Otto Machhammer, Goetz-Peter Schindler, Andreas Tenten, Peter Zehner, Klaus Joachim Müller-Engel +2 more | 2004-08-24 |
| 6723295 | High-temperature stabile catalysts for decomposing N2O | Michael Baier, Thomas Fetzer, Otto Hofstadt, Michael Hesse, Gert-Jan Burger +3 more | 2004-04-20 |
| 6670303 | Catalyst having a bimodal pore radius distribution | Daniel Heineke, Uwe Stabel | 2003-12-30 |
| 6576804 | Method and catalyst for producing olefins, in particular propylenes, by dehydrogenation | Daniel Heineke, Michael Baier, Dirk Demuth | 2003-06-10 |
| 6525217 | Method for the catalytic gas-phase oxidation of propene to acrylic acid | Signe Unverricht, Heiko Arnold, Andreas Tenten, Ulrich Hammon, Hans-Peter Neumann | 2003-02-25 |
| 6518220 | Shaped catalysts | Christian Walsdorff, Otto Hofstadt, Raimund Felder, Ruprecht Meissner | 2003-02-11 |
| 6395936 | Method for the catalytic gas phase oxidation of propene into acrolein | Heiko Arnold, Signe Unverricht, Ulrich Hammon, Hans-Peter Neumann, Andreas Tenten | 2002-05-28 |
| 6383976 | Multimetal oxide material for gas-phase catalytic oxidation of organic compounds | Heiko Arnold, Hans-Peter Neumann, Ulrich Hammon, Raimund Felder | 2002-05-07 |
| 6255534 | Preparation of carbonyl compounds | Dirk Demuth, Thomas Fetzer, Volker Pratsch, Thomas Martin WENDRICH, Helmuth Menig +1 more | 2001-07-03 |
| 6211113 | Catalyst beds for non-steady state processes | Alfred Hagemeyer, Otto Watzenberger | 2001-04-03 |
| 5948921 | Method for the selective hydrogenation of vinyl oxirane to butylene oxide | Christoph Sigwart, Rolf Fischer | 1999-09-07 |
| 5693340 | Delayed-release form for pharmaceutical active compounds | Hartmut Hibst, Juergen Dembowski, Reinhard Spengler, Ernst Flaig | 1997-12-02 |
| 5667861 | Magneto-optical disk | Hartmut Hibst | 1997-09-16 |
| 5620743 | Coating or surface treatment of solid particles by means of a plasma fluidized bed | Hartmut Hibst, Wolfgang Mattmann | 1997-04-15 |
| 5593557 | Electrode consisting of an iron-containing core and a lead-containing coating | David W. Sopher, Andreas Gieseler, Hartmut Hibst, Peter Jaeger | 1997-01-14 |
| 5559065 | Coated catalysts | Guenter Lauth, Wolfgang Hoelderich, Hartmut Hibst | 1996-09-24 |
| 5356511 | Production of a polymer/metal or polymer/semiconductor composite | Peter Hoessel, Gerhard Hoffmann, Hartmut Hibst | 1994-10-18 |
| 5193085 | Magneto-optical recording medium with exchange-coupled reproducing layer containing platinum | Hartmut Hibst | 1993-03-09 |
| 4741408 | Power steering system for motor vehicles | Paul Bausch | 1988-05-03 |