Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D562733 | Vehicle | Marc Lichte, Robert Lesnik | 2008-02-26 |
| D551121 | Vehicle | Derek N. Jenkins, Sulaeman Halim | 2007-09-18 |
| 7226489 | Gasoline additives for reducing the amount of internal combustion engine intake valve deposits and combustion chamber deposits | Simon R. Kelemen, Michael Siskin, Kenneth D. Rose, Harald Schwahn, Marco Bergemann +1 more | 2007-06-05 |
| 7204863 | Gasoline additives for reducing the amount of internal combustion engine intake valve deposits and combustion chamber deposits | Simon R. Kelemen, Michael Siskin, Kenneth D. Rose, Harald Schwahn, Marco Bergemann +1 more | 2007-04-17 |
| D525561 | Vehicle | Ulrich Lammel, Robert Lesnick | 2006-07-25 |
| 7041847 | Method for cleaning crude terephthalic acid and catalysts suitable for the same and containing carbon fibers | Mathias Haake, Ekkehard Schwab, Michael Koch, Hans-Joachim Muller, Manfred Stroezel +1 more | 2006-05-09 |
| D519058 | Vehicle | Klaus Bischoff, Frank Starz | 2006-04-18 |
| D511482 | Vehicle | Hartmut Warkuss, Marc Lichte | 2005-11-15 |
| D510544 | Vehicle | Ulrich Lammel, Robert Lesnik | 2005-10-11 |
| D508436 | Vehicle | Hartmut Warkuss, Andreas Mindt | 2005-08-16 |
| D505096 | Vehicle | Klaus Bischoff, Marc Lichte | 2005-05-17 |
| D501806 | Vehicle | Derek N. Jenkins, Christoph Brockschmidt | 2005-02-15 |
| 6579329 | Mixture suitable as a fuel additive and lubricant additive and comprising amines, hydrocarbon polymers and carrier oils | Jurgen Thomas, Harald Schwahn | 2003-06-17 |
| 6267791 | Mixtures suitable as fuel additives | Juergen Thomas, Knut Oppenlaender, Wolfgang Guenther, Lothar Franz | 2001-07-31 |
| 5746786 | Poly-1-n-alkenylamines, and fuel and lubricant compositions containing them | Hans-Joachim Mueller, Bernd Lothar Marczinke, Roger Klimesch, Michael Roeper, Lothar Franz +4 more | 1998-05-05 |
| 5567845 | Fuel additives, their preparation and gasoline engine fuels containing the additives | Lothar Franz, Juergen Mohr, Juergen Thomas, Knut Oppenlaender, Wolfgang Guenther | 1996-10-22 |
| 5496383 | Fuel additives, their preparation and gasoline engine fuels containing the additives | Lothar Franz, Juergen Mohr, Juergen Thomas, Knut Oppenlaender, Wolfgang Guenther | 1996-03-05 |
| 5437695 | Fuels and lubricants containing n-alkylcarboxamides | Juergen Mohr, Knut Oppenlaender, Hans J. Pander, Rolf Schneider, Juergen Thomas | 1995-08-01 |
| 5350429 | Diaminoalkanes, their preparation and fuels and lubricants containing the diaminoalkanes | Juergen Mohr, Knut Oppenlaender, Lothar Franz, Juergen Thomas | 1994-09-27 |
| 5348560 | Carbamates, their preparation and fuels and lubricants containing the carbamates | Juergen Mohr, Knut Oppenlaender, Wolf-Dieter Balzer, Juergen Thomas | 1994-09-20 |
| 5298039 | Fuels for gasoline engines | Juergen Mohr, Knut Oppenlaender, Juergen Thomas | 1994-03-29 |
| 5227553 | Selective hydrogenation of crude high-butadiene C4 cuts | Peter Polanek, Dietmar Posselt | 1993-07-13 |