Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6169214 | Catalyst consisting of a hollow cylindrical carrier having a catalytically active oxide material applied to the outer surface of the carrier, and process for using said catalyst | Andreas Tenten, Gerd Linden | 2001-01-02 |
| 5910608 | Catalyst consisting of a hollow cylindrical carrier having a catalytically active oxide material applied to the outer surface of the carrier, and process for using said catalyst | Andreas Tenten, Gerd Linden | 1999-06-08 |
| 5747411 | Supported catalysts which are suitable for ammonoxidation | Lothar Karrer, Frank-Friedrich Pape, Ulrich Kohler, Rainer Becker, Michael Hullmann +1 more | 1998-05-05 |
| 5736076 | Graphite moldings | Ruprecht Meissner, Matthias Irgang, Knut Eger, Heinz Dreyer | 1998-04-07 |
| 5677261 | Preparation of a catalyst consisting of a carrier and a catalytically active oxide material applied to the surface of the carrier | Andreas Tenten, Gerd Linden | 1997-10-14 |
| 5637546 | Preparation of catalytically active poly-metal oxide materials which contain the elements V and Mo in oxide form as basic components | Andreas Tenten, Ulrich Hammon | 1997-06-10 |
| 5512525 | Regeneration of spent multimetal oxide oxidation catalysts from the catalytic gas-phase oxidation of lower organic compounds | Andreas Tenten, Ulrich Hammon, Walter Doerflinger | 1996-04-30 |
| 5493052 | Multimetal oxide compositions | Andreas Tenten | 1996-02-20 |
| 5446004 | Multimetal oxide compositions | Andreas Tenten | 1995-08-29 |