Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6371999 | Polyisobutylaminoalcohols and fuels for internal combustion engines containing these products | Knut Oppenlaender, Charalampos Gousetis, Ralf Kaestner, Norbert Rieber, Martin Fischer +1 more | 2002-04-16 |
| 6264839 | Phosphonomethylated polyvinylamines and preparation and use thereof | Knut Oppenlaender, Walter Denzinger, Heinrich Hartmann, Richard Baur, Charalampos Gousetis +1 more | 2001-07-24 |
| 6235940 | Method for producing oxalkylated amines or alcohols | Toni Dockner | 2001-05-22 |
| 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, Peter Schreyer, Juergen Thomas, Knut Oppenlaender, Wolfgang Guenther | 1996-10-22 |
| 5496383 | Fuel additives, their preparation and gasoline engine fuels containing the additives | Lothar Franz, Peter Schreyer, Juergen Thomas, Knut Oppenlaender, Wolfgang Guenther | 1996-03-05 |
| 5492641 | .beta.-aminonitriles and N-alkyl-1,3-propylenediamines and their use as fuel additives and lubricant additives | Knut Oppenlaender, Lothar Franz, Juergen Thomas | 1996-02-20 |
| 5437695 | Fuels and lubricants containing n-alkylcarboxamides | Knut Oppenlaender, Hans J. Pander, Rolf Schneider, Juergen Thomas, Peter Schreyer | 1995-08-01 |
| 5350429 | Diaminoalkanes, their preparation and fuels and lubricants containing the diaminoalkanes | Knut Oppenlaender, Lothar Franz, Peter Schreyer, Juergen Thomas | 1994-09-27 |
| 5348560 | Carbamates, their preparation and fuels and lubricants containing the carbamates | Knut Oppenlaender, Wolf-Dieter Balzer, Juergen Thomas, Peter Schreyer | 1994-09-20 |
| 5298039 | Fuels for gasoline engines | Knut Oppenlaender, Juergen Thomas, Peter Schreyer | 1994-03-29 |
| 5282872 | Fuel for Otto-cycle engines | Knut Oppenlaender, Brigitte Wegner, Roland Schwen, Klaus Barthold, Juergen Thomas | 1994-02-01 |
| 5217813 | Polyethyleneimine and polyvinylamine derivatives, aluminum-based substrate materials coated with these derivatives and the use thereof for the production of offset printing plates | Joachim Roser, Armin Lange, Knut Oppenlaender, Walter Denzinger, Thomas Loerzer | 1993-06-08 |
| 5213585 | Alkoxylated polyetherdiamines preparation thereof, and gasolines containing same | Knut Oppenlaender, Roland Schwen, Juergen Thomas | 1993-05-25 |
| 5194068 | Ester-containing fuel for gasoline engines and diesel engines | Knut Oppenlaender, Roland Schwen, Hans Peter Rath, Juergen Thomas, Hans-Henning Vogel | 1993-03-16 |
| 5145948 | Preparation of highly viscous adducts of butylene oxide with alcohols | Knut Oppenlaender, Roland Schwen, Richard Baur, Charalampos Gousetis, Helmut Mach | 1992-09-08 |
| 5064552 | Nitrite- and phosphate-free antifreeze based on glycol | Knut Oppenlaender, Gert Liebold, Guenter Frey | 1991-11-12 |
| 5053154 | Use of adducts of 1,2-butylene oxide with H-azidic organic compounds as lubricants, and lubricants containing these adducts | Knut Oppenlaender, Roland Schwen, Richard Baur, Charalampos Gousetis, Helmut Mach | 1991-10-01 |
| 5026494 | Amino group-containing graft polymer, and its use as a dispersing viscosity index improver | Walter Denzinger, Helmut Mach, Knut Oppenlaender, Roland Schwen, Hans-Henning Vogel | 1991-06-25 |