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Polycarboxylic acid-based additives for fuels and lubricants |
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Use of specific derivatives of quaternized nitrogen compounds as additives in fuels and lubricants |
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2020-10-27 |
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Quaternized ammonium salts of hydrocarbyl epoxides and use thereof as additives in fuels and lubricants |
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Use of nitrogen compounds quaternised with alkylene oxide and hydrocarbyl-substituted polycarboxylic acid as additives in fuels and lubricants |
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2020-06-09 |
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Quaternized nitrogen compounds and use thereof as additives in fuels and lubricants |
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2020-02-04 |
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Use of a complex ester to reduce fuel consumption |
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2019-11-05 |
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2019-09-10 |
| 10377958 |
Corrosion inhibitors for fuels and lubricants |
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2019-08-13 |
| 10370610 |
Use of specific derivatives of quaternized nitrogen compounds as additives in fuels and lubricants |
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2019-08-06 |
| 10240100 |
Corrosion inhibitors for fuels and lubricants |
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2019-03-26 |
| 10173963 |
Quaternized ammonium salts of hydrocarbyl epoxides and use thereof as additives in fuels and lubricants |
Harald Boehnke, Wolfgang Grabarse, Hannah Maria Koenig, Arno Lange, Ludwig Voelkel |
2019-01-08 |
| 10150927 |
Polymers as additives for fuels and lubricants |
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2018-12-11 |
| 10119085 |
Quaternized nitrogen compounds and use thereof as additives in fuels and lubricants |
Cornelia Roeger-Goepfert, Harald Boehnke, Wolfgang Grabarse, Hannah Maria Koenig, Ludwig Voelkel |
2018-11-06 |
| 10030206 |
Use of a complex ester to reduce fuel consumption |
Marc Walter, Dirk Rettemeyer, Ludwig Voelkel, Bjoern Thomas Hahn, Muriel Ecormier +1 more |
2018-07-24 |
| 9957455 |
Use of a polyalkylene glycol to reduce fuel consumption |
Ludwig Voelkel, Thomas Hayden, Marc Walter, Nawid Kashani-Shirazi, Thomas Weiss |
2018-05-01 |
| 9951285 |
Quaternized nitrogen compounds and use thereof as additives in fuels and lubricants |
Cornelia Roeger-Goepfert, Harald Boehnke, Wolfgang Grabarse, Hannah Maria Koenig, Ludwig Voelkel |
2018-04-24 |
| 9951288 |
Use of an alkoxylated polytetrahydrofuran to reduce fuel consumption |
Ludwig Voelkel, Thomas Hayden, Marc Walter, Nawid Kashani-Shirazi, Thomas Weiss |
2018-04-24 |
| 9938484 |
Use of polytetrahydrofuranes in lubricating oil compositions |
Nawid Kashani-Shirazi, Muriel Ecormier, Claudia Fischer, Thomas Weiß, Markus Scherer |
2018-04-10 |
| 9764169 |
UV filter combinations comprising benzylidene malonates |
Julie Grumelard, Thomas Ehlis, Myriam SOHN |
2017-09-19 |
| 9556395 |
Use of polyalkoxylates in lubricant compositions |
Nawid Kashani-Shirazi, Muriel Ecormier, Claudia Fischer, Thomas Weiß |
2017-01-31 |