| 10407634 |
Use of nitrogen compounds quaternised with alkylene oxide and hydrocarbyl-substituted polycarboxylic acid as additives in fuels and lubricants |
Markus Hansch, Harald Boehnke, Ludwig Voelkel, Maxim Peretolchin |
2019-09-10 |
| 10370610 |
Use of specific derivatives of quaternized nitrogen compounds as additives in fuels and lubricants |
Markus Hansch, Harald Boehnke, Ludwig Voelkel, Maxim Peretolchin |
2019-08-06 |
| 10344241 |
Acid-free quaternized nitrogen compounds and use thereof as additives in fuels and lubricants |
Harald Boehnke, Christian Tock, Cornelia Roeger-Goepfert, Ludwig Voelkel |
2019-07-09 |
| 10336957 |
Acid-free quaternized nitrogen compounds and use thereof as additives in fuels and lubricants |
Harald Boehnke, Christian Tock, Cornelia Roeger-Goepfert, Ludwig Voelkel |
2019-07-02 |
| 10173963 |
Quaternized ammonium salts of hydrocarbyl epoxides and use thereof as additives in fuels and lubricants |
Markus Hansch, Harald Boehnke, Hannah Maria Koenig, Arno Lange, Ludwig Voelkel |
2019-01-08 |
