Issued Patents All Time
Showing 25 most recent of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10858608 | Use of a hydrocarbyl-substituted dicarboxylic acid for improving or boosting the separation of water from fuel oils and gasoline fuels | Harald Boehnke, Ludwig Voelkel | 2020-12-08 |
| 10465138 | Use of a complex ester to reduce fuel consumption | Dirk Rettemeyer, Markus Hansch, Ludwig Voelkel, Bjoern Thomas Hahn, Muriel Ecormier +1 more | 2019-11-05 |
| 10259046 | Method for the production of MSnx nanoparticles as anode materials for a rechargeable battery | Maksym Kovalenko | 2019-04-16 |
| 10174269 | Use of a hydrocarbyl-substituted dicarboxylic acid for improving or boosting the separation of water from fuel oils and gasoline fuels | Harald Boehnke, Ludwig Voelkel | 2019-01-08 |
| 10030206 | Use of a complex ester to reduce fuel consumption | Dirk Rettemeyer, Markus Hansch, Ludwig Voelkel, Bjoern Thomas Hahn, Muriel Ecormier +1 more | 2018-07-24 |
| 9966593 | Sb nanocrystals or Sb-alloy nanocrystals for fast charge/discharge Li- and Na-ion battery anodes | Maksym Kovalenko | 2018-05-08 |
| 9957455 | Use of a polyalkylene glycol to reduce fuel consumption | Ludwig Voelkel, Markus Hansch, Thomas Hayden, Nawid Kashani-Shirazi, Thomas Weiss | 2018-05-01 |
| 9951288 | Use of an alkoxylated polytetrahydrofuran to reduce fuel consumption | Ludwig Voelkel, Markus Hansch, Thomas Hayden, Nawid Kashani-Shirazi, Thomas Weiss | 2018-04-24 |
| 9938479 | Use of amines and/or Mannich adducts in fuel and lubricant compositions for direct-injection spark ignition engines | Arno Lange, Hans Peter Rath, Marco Bergemann, Helmut Schmidt | 2018-04-10 |
| 9923202 | Antimony based anode material for rechargeable batteries and preparation method | Maksym Kovalenko, He Meng, Kostiantyn Kravchyk | 2018-03-20 |
| 9634326 | Antimony based anode material for rechargeable batteries and preparation method | Maksym Kovalenko, He Meng, Kostiantyn Kravchyk | 2017-04-25 |
| 9388354 | Tertiary amines for reducing injector nozzle fouling and modifying friction in direct injection spark ignition engines | — | 2016-07-12 |
| 9309475 | Use of amines and/or Mannich adducts in fuel and lubricant compositions for direct injection spark ignition engines | Arno Lange, Hans Peter Rath, Marco Bergemann, Helmut Schmidt | 2016-04-12 |
| 8496716 | Method for producing Mannich adducts that contain polyisobutylene phenol | Arno Lange, Hans Peter Rath, Dietmar Posselt, Irene Troetsch-Schaller | 2013-07-30 |
| 8449630 | Use of amines and/or Mannich adducts in fuel and lubricant compositions for direct injection spark ignition engines | Arno Lange, Hans Peter Rath, Marco Bergemann, Helmut Schmidt | 2013-05-28 |
| 8016898 | Method for producing Mannich adducts that contain polyisobutylene phenol | Arno Lange, Hans Peter Rath, Dietmar Posselt, Irene Trötsch-Schaller | 2011-09-13 |
| 7988749 | Method for producing Mannich adducts that contain polyisobutylene phenol | Arno Lange, Hans Peter Rath, Dietmar Posselt, Irene Troetsch-Schaller | 2011-08-02 |
| 7470823 | Polyethers and their use as carrier oils | Michael Stoesser, Edward Bohres, Georg Heinrich Grosch, Wilfried Sager | 2008-12-30 |
| 7456138 | Functional fluids containing alkylene oxide copolymers having low pulmonary toxicity | John V. Sherman, Ludwig Voelkel, Christian Wulff, Michael Stoesser, Siegbert Brand | 2008-11-25 |
| 7435273 | Alkoxylated alkyl phenols and the use thereof in fuels and lubricants | Arno Lange, Hans Peter Rath | 2008-10-14 |
| 7355082 | Method of purifying long-chain alkyl phenols and Mannich adducts thereof | Arno Lange, Hans Peter Rath | 2008-04-08 |
| 7259285 | Oligomerization catalyst, a method for production and the use thereof | Thomas Heidemann | 2007-08-21 |
| 7256317 | Process for the preparation of surfactant alcohols and surfactant alcohol ethers, the prepared products and their use | Heiko Maas, Michael Roeper, Ralf Schulz, Juergen Tropsch, Hans-Ulrich Jaeger +2 more | 2007-08-14 |
| 7084312 | Catalyst and method for hydrogenating carbonyl compounds | Sylvia Huber, Michael Jolyon Sprague, Boris Breitscheidel, Joachim Wulff-Doring, Michael Hesse +3 more | 2006-08-01 |
| 7007260 | Method for fabricating an integrated semiconductor circuit | Helge Altfeld, Monika Gschöderer, Michael Eisenhut, Beate Frankowsky | 2006-02-28 |