Issued Patents 2019
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10407634 | Use of nitrogen compounds quaternised with alkylene oxide and hydrocarbyl-substituted polycarboxylic acid as additives in fuels and lubricants | Markus Hansch, Harald Boehnke, Wolfgang Grabarse, Ludwig Voelkel | 2019-09-10 |
| 10377958 | Corrosion inhibitors for fuels and lubricants | Jochen Mezger, Aaron Flores-Figueroa, Markus Hansch, Ivette Garcia Castro, Klaus Muehlbach | 2019-08-13 |
| 10370610 | Use of specific derivatives of quaternized nitrogen compounds as additives in fuels and lubricants | Markus Hansch, Harald Boehnke, Wolfgang Grabarse, Ludwig Voelkel | 2019-08-06 |
| 10240100 | Corrosion inhibitors for fuels and lubricants | Jochen Mezger, Aaron Flores-Figueroa, Markus Hansch, Ludwig Voelkel, Ivette Garcia Castro +2 more | 2019-03-26 |