| 8333904 |
Antifreeze concentrates based on amides, and coolant compositions comprising them and intended for protecting magnesium and magnesium alloys |
Karlheinz Schäker |
2012-12-18 |
|
| 8202444 |
Glycol-free aqueous anti-freeze agent containing dicarboxylic salts |
Monica Fernandez Gonzalez, Stefan Dambach, Ludwina Machetanz, Uwe Nitzschke |
2012-06-19 |
|
| 7704406 |
Glycol-free aqueous antifreeze compositions comprising dicarboxylic acid salts |
Monica Fernandez Gonzalez, Stefan Dambach, Ludwina Machetanz, Uwe Nitzschke |
2010-04-27 |
|
| 7588695 |
Antifreeze concentrates and coolant compositions based on polyglycols and amides for protecting magnesium and the alloys thereof |
Stefan Dambach, Gerhard Weiβ |
2009-09-15 |
|
| 7419617 |
Coolant comprising azole derivatives for cooling systems in fuel-cell drives |
Stefan Dambach, Ladislaus Meszaros, Uwe Fidorra |
2008-09-02 |
|
| 7419618 |
Coolant comprising azole derivatives for cooling systems in fuel-cell drives |
Stefan Dambach, Ladislaus Meszaros, Uwe Fidorra |
2008-09-02 |
|
| 7409927 |
Method and device for cooling an internal combustion engine |
Stefan Dambach |
2008-08-12 |
|
| 7393464 |
Cooling agents for cooling systems in fuel cell drives |
Ladislaus Meszaros, Stefan Dambach, Uwe Fidorra, Marco Bergemann |
2008-07-01 |
|
| 7371334 |
Cooling agents for cooling systems in fuel cell drives containing azole derivatives |
Stefan Dambach, Ladislaus Meszaros, Uwe Fidorra |
2008-05-13 |
|
| 6818147 |
Antifreeze concentrate containing the colorant C.I. Reactive Violet 5 |
Ladislaus Meszaros, Uwe Nitzschke, Stefan Dambach |
2004-11-16 |
$478,000 |
| 6802988 |
Antifreeze concentrates based on dicarboxylic acids, molybdate and triazoles or thiazoles, and coolant compositions comprising them |
Ralf Strauss, Jacques Lonchampt |
2004-10-12 |
$267,000 |
| 6786940 |
Paraffin dispersants with a lubricity effect for distillates of petroleum products |
Dieter Hermeling |
2004-09-07 |
$540,000 |
| 6783693 |
Hydraulic fluids, containing cyclic carboxylic acid derivatives |
Bayram Aydin, Uwe Fidorra, Arthur Hohn, Ladislaus Meszaros, Jan Nouwen +3 more |
2004-08-31 |
$271,000 |
| 6610797 |
Method for producing ethylene copolymers in segmented tubular reactors and utilizing copolymers as a flow improver |
Andreas Deckers, Peter Wedel, Wilhelm Weber |
2003-08-26 |
$621,000 |
| 6395852 |
Flow enhancer for petroleum middle distillates |
Dieter Faul, Gabriele Dralle-Voss, Gunnar Schornick |
2002-05-28 |
$1,054,000 |
| 6235069 |
Ethylene-vinyl formate copolymers, process for their preparation, their use as flow improvers, and fuel and propellant compositions comprising them |
Andreas Deckers, Thomas Ruhl, Hans-Joachim Muller, Roger Klimesch |
2001-05-22 |
$242,000 |
| 6099601 |
Ethylene-vinyl formate copolymers, process for their preparation, their use as flow improvers, and fuel and propellant compositions comprising them |
Andreas Deckers, Thomas Ruhl, Hans-Joachim Muller, Roger Klimesch |
2000-08-08 |
$663,000 |
| 6071993 |
Paraffin dispersants for crude oil middle distillates |
Ljiljana Uzelac, Dieter Faul, Gabriele Dralle-Voss |
2000-06-06 |
|
| 5766273 |
Polymer blends and their use as additives for mineral oil middle distillates |
Gabriele Dralle-Voss, Knut Oppenlander, Dieter Faul, Wolfgang Kasel |
1998-06-16 |
|
| 5767202 |
Modified copolymers suitable as paraffin dispersants, their preparation and use and mineral oil middle distillates containing them |
Gabriele Dralle-Voss, Knut Oppenlander, Dieter Faul, Joachim Roser, Heinrich Hartmann |
1998-06-16 |
|
| 5747616 |
Ethylene-based copolymers and their use as flow improvers in mineral oil middle distillates |
Hans-Joachim Muller, Albin Berger, Dieter Littmann, Roger Klimesch, Knut Oppenlander +3 more |
1998-05-05 |
|
| 5726266 |
Copolymers based on diketenes, ethylenically unsaturated dicarboxylic acids or dicarboxylic acid derivatives and ethylenically unsaturated hydrocarbons |
Dieter Faul, Joachim Roser, Heinrich Hartmann, Gabriele Dralle-Voss, Knut Oppenlander |
1998-03-10 |
|
| 5684108 |
Ethylene-based copolymers and their use as flow improvers in mineral oil middle distillates |
Hans-Joachim Muller, Albin Berger, Dieter Littmann, Roger Klimesch, Knut Oppenlander +3 more |
1997-11-04 |
|
| 5663435 |
Reaction products of aminoalkylenecarboxylic acids and mineral oil middle distillates which contain them |
Gabriele Dralle-Voss, Knut Oppenlander, Klaus Barthold, Wolfgang Kasel |
1997-09-02 |
|
| 5554578 |
Oxime ether derivatives, their preparation and fungicides containing these derivatives |
Siegbert Brand, Franz Schuetz, Thomas Kuekenhoehner, Franz Roehl, Eberhard Ammermann +1 more |
1996-09-10 |
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