Issued Patents All Time
Showing 25 most recent of 84 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6371999 | Polyisobutylaminoalcohols and fuels for internal combustion engines containing these products | Juergen Mohr, Charalampos Gousetis, Ralf Kaestner, Norbert Rieber, Martin Fischer +1 more | 2002-04-16 |
| 6267791 | Mixtures suitable as fuel additives | Juergen Thomas, Peter Schreyer, Wolfgang Guenther, Lothar Franz | 2001-07-31 |
| 6264839 | Phosphonomethylated polyvinylamines and preparation and use thereof | Juergen Mohr, Walter Denzinger, Heinrich Hartmann, Richard Baur, Charalampos Gousetis +1 more | 2001-07-24 |
| 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 |
| 5700351 | Antifoams based on oil-in-water emulsions for the paper industry | Rudolf Schuhmacher, Gabriele Dralle-Voss, Brigitte Wegner, Andreas Hohmann | 1997-12-23 |
| 5677384 | Grafted polyamidoamines and grafted polyethyleneimines, preparation thereof, and use thereof as detergent additives | Juergen Detering, Christian Schade, Michael Zirnstein, Guenter Scherr, Wolfgang Trieselt +1 more | 1997-10-14 |
| 5567845 | Fuel additives, their preparation and gasoline engine fuels containing the additives | Lothar Franz, Juergen Mohr, Peter Schreyer, Juergen Thomas, Wolfgang Guenther | 1996-10-22 |
| 5527360 | Fatliquoring, filling and hydrophobicizing leathers and furs | Hermann Birkhofer, Peter Danisch, Norbert Greif | 1996-06-18 |
| 5496383 | Fuel additives, their preparation and gasoline engine fuels containing the additives | Lothar Franz, Juergen Mohr, Peter Schreyer, Juergen Thomas, Wolfgang Guenther | 1996-03-05 |
| 5492641 | .beta.-aminonitriles and N-alkyl-1,3-propylenediamines and their use as fuel additives and lubricant additives | Juergen Mohr, Lothar Franz, Juergen Thomas | 1996-02-20 |
| 5472617 | Method of demulsifying crude oil and water mixtures with copolymers of acrylates or methacrylates and hydrophilic commonomers | Klaus Barthold, Richard Baur, Stevano Crema, Juergen Lasowski | 1995-12-05 |
| 5445765 | Petroleum emulsion breakers | Guenther Elfers, Wilfried Sager, Hans-Henning Vogel | 1995-08-29 |
| 5437695 | Fuels and lubricants containing n-alkylcarboxamides | Juergen Mohr, Hans J. Pander, Rolf Schneider, Juergen Thomas, Peter Schreyer | 1995-08-01 |
| 5433752 | Use of rection products of Homo- or copolymers based on monoethylenically unsaturated dicarboxylic anhydrides with amines or alcohols for fatliquoring and filling leather and fur skins | Hermann Birkhofer, Peter Danisch, Walter Denzinger, Heinrich Hartmann, Norbert Greif | 1995-07-18 |
| 5424445 | Alkoxylation products | Johan H. Hendrick ter Maat, Marion Meyer, Michael Zirnstein, Walter Denzinger, Lothar Franz | 1995-06-13 |
| 5420207 | Preparation of polyisobutylsuccinic anhydrides | Norbert Greif | 1995-05-30 |
| 5401439 | Oil-demulsifiers based on an alkoxylate and preparation of this alkoxylate | Guenther Elfers, Wilfried Sager, Hans-Henning Vogel | 1995-03-28 |
| 5393463 | Use of trialkanolamine polyethers as demulsifiers for oil-in-water emulsions | Rolf Fikentscher, Johannes P. Dix, Wilfried Sager, Hans-Henning Vogel, Klaus Barthold +1 more | 1995-02-28 |
| 5376155 | Mineral oil middle distillate compositions | Gabriele Dralle-Voss, Klaus Barthold, Bernd Wenderoth, Wolfgang Kasel | 1994-12-27 |
| 5360454 | Tanning of leather and fur | Norbert Grief, Hermann Birkhofer, Brigitte Wegner, Johannes P. Dix | 1994-11-01 |
| 5352729 | Use of pigment formulations for the preparation of pastes, printing inks and coatings | Hermann Birkhofer, Walter Denzinger, Heinrich Hartmann, Juan Antonio Gonzalez Gomez, Paul Guenthert +4 more | 1994-10-04 |
| 5350429 | Diaminoalkanes, their preparation and fuels and lubricants containing the diaminoalkanes | Juergen Mohr, Lothar Franz, Peter Schreyer, Juergen Thomas | 1994-09-27 |
| 5348560 | Carbamates, their preparation and fuels and lubricants containing the carbamates | Juergen Mohr, Wolf-Dieter Balzer, Juergen Thomas, Peter Schreyer | 1994-09-20 |
| 5326499 | Antifoams for the paper industry, based on oil-in-water emulsions | Brigitte Wegner, Rudolf Schuhmacher, Andreas Hohmann, Gabriele Dralle-Vos | 1994-07-05 |
| 5298039 | Fuels for gasoline engines | Juergen Mohr, Juergen Thomas, Peter Schreyer | 1994-03-29 |