Issued Patents All Time
Showing 51–75 of 99 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6790322 | Production of material libraries using sputter methods | Stephan Schunk, Dirk Demuth | 2004-09-14 |
| 6740779 | Method for carrying out the catalytic gas phase oxidation of propene to form acrylic acid | Andreas Tenten, Otto Machhammer, Claus Hechler, Klaus Joachim Müller-Engel, Signe Unverricht | 2004-05-25 |
| 6737545 | Multi-metal oxide compounds with a two-phase structure | Signe Unverricht | 2004-05-18 |
| 6730808 | Oxidative reactions using membranes that selectively conduct oxygen | Stefan Bitterlich, Hartwig Voss, Andreas Tenten, Ingolf Voigt, Ute Pippardt | 2004-05-04 |
| 6720171 | Combinatorial preparation and testing of heterogeneous catalysts | Stephan Schunk, Dirk Demuth | 2004-04-13 |
| 6211416 | Method for producing enol ethers | Joaquim Henrique Teles, Norbert Rieber, Klaus Breuer, Dirk Demuth, Heinz Etzrodt +1 more | 2001-04-03 |
| 6184173 | Multimetal oxides | Andreas Tenten, Laszlo Marosi | 2001-02-06 |
| 6184420 | Preparation of unsaturated ketones | Joaquim Henrique Teles, Norbert Rieber, Klaus Breuer, Dirk Demuth, Stefan Kaeshammer +2 more | 2001-02-06 |
| 6124499 | Preparation of organic acids such as acrylic acid by catalytic oxidation using a group V mixed metal oxide catalyst containing Cu, Mo, W, V, Nb and Ta | Andreas Tenten, Laszlo Marosi | 2000-09-26 |
| 6120744 | Addition reaction of hydroxy1-containing compounds with alkynes or allenes | Joaquim Henrique Teles, Norbert Rieber, Klaus Breuer, Dirk Demuth | 2000-09-19 |
| 6087538 | Addition reaction of hydroxyl-containing compounds with alkynes or allenes | Joaquim Henrique Teles, Norbert Rieber, Klaus Breuer, Christopher William Rieker, Dirk Demuth +1 more | 2000-07-11 |
| 6084126 | Oxidation using multimetal molybdenum and vanadium oxides | Andreas Tenten, Laszlo Marosi | 2000-07-04 |
| 6060035 | Addition reaction of hydroxyl-containing compounds with alkynes or allenes | Joaquim Henrique Teles, Norbert Rieber, Klaus Breuer, Dirk Demuth, Alfred Hagemeyer | 2000-05-09 |
| 5885922 | Multimetal oxide materials | Andreas Tenten, Laszlo Marosi | 1999-03-23 |
| 5807531 | Multimetal oxides | Andreas Tenten, Laszlo Marosi | 1998-09-15 |
| 5693340 | Delayed-release form for pharmaceutical active compounds | Klaus Harth, Juergen Dembowski, Reinhard Spengler, Ernst Flaig | 1997-12-02 |
| 5686373 | Polymetal oxide materials | Andreas Tenten, Friedrich-Georg Martin, Laszlo Marosi, Veronika Kohl | 1997-11-11 |
| 5667861 | Magneto-optical disk | Klaus Harth | 1997-09-16 |
| 5620743 | Coating or surface treatment of solid particles by means of a plasma fluidized bed | Klaus Harth, Wolfgang Mattmann | 1997-04-15 |
| 5593557 | Electrode consisting of an iron-containing core and a lead-containing coating | David W. Sopher, Andreas Gieseler, Klaus Harth, Peter Jaeger | 1997-01-14 |
| 5583084 | Multimetal oxide compositions | Friedrich-Georg Martin, Hans-Peter Neumann | 1996-12-10 |
| 5569636 | Multimetal oxide compositions | Friedrich-Georg Martin, Andreas Tenten | 1996-10-29 |
| 5559065 | Coated catalysts | Guenter Lauth, Wolfgang Hoelderich, Klaus Harth | 1996-09-24 |
| 5523143 | Sheet-like polyethylene terephthalate materials having slight surface roughness, their preparation and their use | Alfred Hagemeyer, Hans-Peter Schildberg, Dieter Baeuerle, Johannes Heitz | 1996-06-04 |
| 5505993 | Application of a thin metal layer to a polymeric substrate | Gerd Fischer, Hans-Peter Schildberg | 1996-04-09 |