Issued Patents All Time
Showing 25 most recent of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10329502 | Protection of liquid fuels | David W. Martin, Günter Oetter, Matthias Kiefer | 2019-06-25 |
| 10294350 | Use of tetrahydrobenzoxazines as stabilisers | Arno Lange, Helmut Mach, Hans Peter Rath | 2019-05-21 |
| 10062471 | Additive formulation suitable for antistatic modification and improving the electrical conductivity of inanimate organic material | Frank-Olaf Maehling, Arno Lange, Anja Vinckier, Claudius Kormann | 2018-08-28 |
| 9951204 | Use of tetrahydrobenzoxazines as stabilizers | Arno Lange, Helmut Mach, Hans Peter Rath | 2018-04-24 |
| 9840608 | Use of tetrahydrobenzoxazines as stabilisers | Arno Lange, Helmut Mach, Hans Peter Rath | 2017-12-12 |
| 9670430 | Synergistic mixture | Arno Lange | 2017-06-06 |
| 9562202 | Synergistic mixture | Arno Lange | 2017-02-07 |
| 9315759 | Synergistic mixture | Arno Lange | 2016-04-19 |
| 9217115 | Use of tetrahydroberizoxazines as stabilisers | Arno Lange, Helmut Mach, Hans Peter Rath | 2015-12-22 |
| 9062267 | Use of tetrahydrobenzoxazines as stabilisers | Arno Lange, Helmut Mach, Hans Peter Rath | 2015-06-23 |
| 9023970 | Process for preparing polyisobutenes | Arno Lange, Matthias Kiefer, Matthias Kleiner, Szilard Csihony | 2015-05-05 |
| 8858838 | Additive formulation suitable for antistatic modification and improving the electrical conductivity of inanimate organic material | Frank-Olaf Maehling, Arno Lange, Anja Vinckier, Claudius Kormann | 2014-10-14 |
| 8814957 | Heterocyclic compounds containing nitrogen as a fuel additive in order to reduce abrasion | Ludwig Völkel, Arno Lange, Christian Lockemann | 2014-08-26 |
| 8551365 | Additive formulation suitable for antistatic modification and improving the electrical conductivity of inanimate organic material | Frank-Olaf Maehling, Arno Lange, Anja Vinckier, Claudius Kormann | 2013-10-08 |
| 8496716 | Method for producing Mannich adducts that contain polyisobutylene phenol | Arno Lange, Hans Peter Rath, Irene Troetsch-Schaller, Marc Walter | 2013-07-30 |
| 8409474 | Use of polynuclear phenolic compounds as stabilisers | Arno Lange, Helmut Mach, Hans Peter Rath | 2013-04-02 |
| 8377336 | Use of polynuclear phenolic compounds as stabilisers | Arno Lange, Helmut Mach, Hans Peter Rath | 2013-02-19 |
| 8038740 | Use of proteins as an antifoaming constituent in fuels | Thomas Subkowski, Hans-Georg Lemaire, Marvin Karos, Susan Hammer, Joern Karl | 2011-10-18 |
| 8016898 | Method for producing Mannich adducts that contain polyisobutylene phenol | Arno Lange, Hans Peter Rath, Irene Trötsch-Schaller, Marc Walter | 2011-09-13 |
| 7988749 | Method for producing Mannich adducts that contain polyisobutylene phenol | Arno Lange, Hans Peter Rath, Irene Troetsch-Schaller, Marc Walter | 2011-08-02 |
| 7850744 | Heterocyclic compounds containing nitrogen as a fuel additive in order to reduce abrasion | Ludwig Voelkel, Arno Lange, Christian Lockemann | 2010-12-14 |
| 7753970 | Polyalkene amines with improved applicational properties | Marco Bergemann, Harald Schwahn, Erich K. Fehr, Thomas Wettling, Klaus Diehl +1 more | 2010-07-13 |
| 7750193 | Method for producing polyisobutenylphenols | Arno Lange, Helmut Mach, Hans Peter Rath, Anja Vinckier | 2010-07-06 |
| 7601185 | Fuel additive mixtures for gasolines with synergistic IVD performance | Harald Schwahn | 2009-10-13 |
| 7291681 | Polyisobutenamines | Hans Peter Rath, Arno Lange | 2007-11-06 |