Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11459233 | Process and plant for producing and storing hydrogen | Peter Wasserscheid, Daniel Teichmann | 2022-10-04 |
| 10396388 | System and method for storing and releasing energy | Andreas Bösmann, Patrick Preuster, Matthias Schmidt, Daniel Teichmann, Peter Wasserscheid | 2019-08-27 |
| 10359409 | Method for measuring a degree of hydrogenation | Katharina Stark, Peter Wasserscheid | 2019-07-23 |
| 10260680 | Arrangement and method for operating hydrogen filling stations | Peter Wasserscheid | 2019-04-16 |
| 9879828 | Arrangement and method for operating hydrogen filling stations | Peter Wasserscheid | 2018-01-30 |
| 9685671 | Arrangement and method for supplying energy to buildings | Peter Wasserscheid | 2017-06-20 |
| 7485208 | Recycling of ionic liquids produced in extractive distillation | York Alexander Beste, Hartmut Schoenmakers, Matthias Seiler, Carsten Jork | 2009-02-03 |
| 7435318 | Ionic liquids as selective additives for separation of close-boiling or azeotropic mixtures | Matthias Seiler, Carsten Jork, Thomas Schneider | 2008-10-14 |
| 6683153 | Thermal separation method for mixed polymers | Gabriele Sadowski, Stefan Behme, Bernd BUNGERT | 2004-01-27 |
| 5360923 | Process for separating off alkanols, mixtures of alkanols and water or water itself from oxygen-containing organic compounds of higher carbon number | Andreas Nickel, Ingo Janisch, Paul Wagner, Alexander Klausener | 1994-11-01 |
| 5306805 | Process for the preparation of polyarylene sulphides | Wolfgang Alewelt, Karl-Heinrich Meyer, Manfred Schmidt, Erhard Tresper, Wolfgang Eisermann | 1994-04-26 |
| 5306803 | Process for cleaning thermoplasts by friction compacting | Manfred Schmidt, Thomas Fischer, Ralf Lange | 1994-04-26 |
| 5237046 | Process for stabilizing the molecular weight of linear or optionally branched polyarylene sulfides | Manfred Schmidt, Gabriel Denecker, Wolfgang Jakob | 1993-08-17 |
| 5175249 | Process for the isolation and purification of polyarylene sulphides | Thomas Fischer, Manfred Schmidt | 1992-12-29 |
| 5055551 | Process for the production of high molecular weight, optionally branched polyarylene sulfides having reduced content of extractable oligomers | Manfred Schmidt, Erhard Tresper, Wolfgang Russeler | 1991-10-08 |
| 4990595 | Process for lowering the melt viscosity of aromatic polycarbonates, aromatic polyester carbonates and aromatic and/or araliphatic polyesters with super-critical gases | Hans-Joachim Traechkner, Karl-Dieter Lohr, Wolfgang Wehnert, Claus Wulff, Hanns-Ingolf Paul | 1991-02-05 |
| 4986884 | Process for the production of monomeric .alpha.-cyanoacrylates | Helmut Waniczek, Richard Viard, Dieter W. Bruck | 1991-01-22 |
| 4874473 | Separation of diastereomers by extractive distillation | Dieter Arlt, Ulrich Schwartz, Hans-Walter Brandt, Andreas Nickel | 1989-10-17 |