Issued Patents All Time
Showing 25 most recent of 83 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10689326 | Quaternized ammonium salts of hydrocarbyl epoxides and use thereof as additives in fuels and lubricants | Markus Hansch, Harald Boehnke, Wolfgang Grabarse, Hannah Maria Koenig, Ludwig Voelkel | 2020-06-23 |
| 10294350 | Use of tetrahydrobenzoxazines as stabilisers | Helmut Mach, Hans Peter Rath, Dietmar Posselt | 2019-05-21 |
| 10173963 | Quaternized ammonium salts of hydrocarbyl epoxides and use thereof as additives in fuels and lubricants | Markus Hansch, Harald Boehnke, Wolfgang Grabarse, Hannah Maria Koenig, Ludwig Voelkel | 2019-01-08 |
| 10062471 | Additive formulation suitable for antistatic modification and improving the electrical conductivity of inanimate organic material | Dietmar Posselt, Frank-Olaf Maehling, Anja Vinckier, Claudius Kormann | 2018-08-28 |
| 9951204 | Use of tetrahydrobenzoxazines as stabilizers | Helmut Mach, Hans Peter Rath, Dietmar Posselt | 2018-04-24 |
| 9938479 | Use of amines and/or Mannich adducts in fuel and lubricant compositions for direct-injection spark ignition engines | Hans Peter Rath, Marc Walter, Marco Bergemann, Helmut Schmidt | 2018-04-10 |
| 9840608 | Use of tetrahydrobenzoxazines as stabilisers | Helmut Mach, Hans Peter Rath, Dietmar Posselt | 2017-12-12 |
| 9670430 | Synergistic mixture | Dietmar Posselt | 2017-06-06 |
| 9580550 | Method for producing polyamide composite materials containing silicon | Rolf-Egbert GRUETZNER, Lysann Kassner, Andreas Seifert, Stefan Spange | 2017-02-28 |
| 9562202 | Synergistic mixture | Dietmar Posselt | 2017-02-07 |
| 9359570 | Polytetrahydrobenzoxazines and bistetrahydrobenzoxazines and use thereof as a fuel additive or lubricant additive | Harald Boehnke, Wolfgang Grabarse, Hannah Maria Koenig, Markus Hansch, Ludwig Voelkel +1 more | 2016-06-07 |
| 9315759 | Synergistic mixture | Dietmar Posselt | 2016-04-19 |
| 9309475 | Use of amines and/or Mannich adducts in fuel and lubricant compositions for direct injection spark ignition engines | Hans Peter Rath, Marc Walter, Marco Bergemann, Helmut Schmidt | 2016-04-12 |
| 9234098 | Method for the production of composite materials | Hannah Maria König, Hans-Joachim Hähnle, Samira Nozari, Gerhard Cox, Rainer Dyllick-Brenzinger +2 more | 2016-01-12 |
| 9217115 | Use of tetrahydroberizoxazines as stabilisers | Helmut Mach, Hans Peter Rath, Dietmar Posselt | 2015-12-22 |
| 9099744 | Particulate porous carbon material and use thereof in lithium cells | Nicole Janssen, Gerhard Cox, Alexander Panchenko, Stefan Spange, Falko Boettger-Hiller | 2015-08-04 |
| 9062267 | Use of tetrahydrobenzoxazines as stabilisers | Helmut Mach, Hans Peter Rath, Dietmar Posselt | 2015-06-23 |
| 9023970 | Process for preparing polyisobutenes | Matthias Kiefer, Matthias Kleiner, Szilard Csihony, Dietmar Posselt | 2015-05-05 |
| 9006158 | Polytetrahydrobenzoxazines and bistetrahydrobenzoxazines and use thereof as a fuel additive or lubricant additive | Harald Böhnke, Wolfgang Grabarse, Hannah Maria König, Markus Hansch, Ludwig Völkel +1 more | 2015-04-14 |
| 8992801 | Electroactive material, and use thereof in anodes for lithium-ion cells | Hannah Maria König, Kirill Bramnik, Phillip Hanefeld | 2015-03-31 |
| 8865858 | Process for producing a composite material | Gerhard Cox, Hannes Wolf, Szilard Csihony | 2014-10-21 |
| 8858838 | Additive formulation suitable for antistatic modification and improving the electrical conductivity of inanimate organic material | Dietmar Posselt, Frank-Olaf Maehling, Anja Vinckier, Claudius Kormann | 2014-10-14 |
| 8821842 | Isoalkane mixture, its preparation and use | Armin Ulonska, Volker Wendel | 2014-09-02 |
| 8814957 | Heterocyclic compounds containing nitrogen as a fuel additive in order to reduce abrasion | Ludwig Völkel, Christian Lockemann, Dietmar Posselt | 2014-08-26 |
| 8680203 | Process for producing a particulate nanocomposite material | Samira Nozari, Rainer Dyllick-Brenzinger, Stefan Spange | 2014-03-25 |