Issued Patents All Time
Showing 25 most recent of 41 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11897169 | Method for producing spherical thermoplastic polymer particles | Andreas Bauder, Kerstin Muelheims, Michael Freese | 2024-02-13 |
| 11787892 | Process for making an oxymethylene polymer | Thomas Heitz, Minlu Zhang, JongMoon Kim, In Gi Cho, Jin-Sang Choi | 2023-10-17 |
| 11186684 | Method for continuously producing a polyamide powder | Simon Gramlich, Andreas Bauder | 2021-11-30 |
| 11097202 | Energy recovery in a method for preparing 1,3,5-trioxane | Thomas Heitz, Marvin KRAMP, JongMoon Kim, In Gi Cho, Jin-Sang Choi +1 more | 2021-08-24 |
| 10889689 | Desalination of polyaryl ethers by means of melt extraction | Simon Gramlich, Angela Ulzhoefer, Frank Niedermaier, Michel GASSMANN | 2021-01-12 |
| 10843384 | Process for the production of thermoplastic moulding compounds | SangJun AHN, Wolfgang Fischer, Norbert Niessner, Brian J. BANASZAK, Roland Walker +3 more | 2020-11-24 |
| 10676569 | Method for continuously producing polyamide oligomers and producing semicrystalline or amorphous polyamides that can be thermoplastically processed | Joachim Clauss, Stefan Schwiegk, Gad Kory, Christian Schmidt, Axel Wilms +7 more | 2020-06-09 |
| 10525439 | Process for the production of thermoplastic moulding compounds | SangJun AHN, Wolfgang Fischer, Norbert Niessner, Brian J. BANASZAK, Roland Walker +3 more | 2020-01-07 |
| 9994678 | Process for the continuous preparation of an aliphatic or partially aromatic polyamide | Christian Schmidt, Joachim Clauss, Axel Wilms, Volker Rauschenberger, Gad Kory +4 more | 2018-06-12 |
| 9975994 | Desalination of polyaryl ethers by means of melt extraction | Simon Gramlich, Angela Ulzhöfer, Frank Niedermaier | 2018-05-22 |
| 9957355 | Device and method for synthesis of a polymer under separation of a gaseous substance | Ning Zhu, Joachim Clauss, Gad Kory | 2018-05-01 |
| 9914805 | Device for synthesizing a polymer with reduced formation of deposits in the reaction chamber | Ning Zhu, Joachim Clauss, Uwe Witt, Gad Kory, Silke Biedasek | 2018-03-13 |
| 9738756 | Method for producing highly viscous polyamides | Rüdiger Häffner, Rolf-Egbert Grützner, Angela Ulzhöfer | 2017-08-22 |
| 9701790 | Method for producing aliphatic or partially aromatic polyamides, said method comprising a solid-phase polymerization process | Christian Schmidt, Florian Richter, Joachim Clauss, Axel Wilms, Gad Kory +3 more | 2017-07-11 |
| 9631051 | Device for the synthesis of a polymer with extraction of a gaseous substance comprising a reaction chamber having at least one circular-cylindrical section | Ning Zhu, Joachim Clauss, Gad Kory | 2017-04-25 |
| 9534083 | Production of polyamides by polycondensation | Faissal-Ali El-Toufaili, Simon Gramlich, Angela Ulzhöfer | 2017-01-03 |
| 9428613 | Process for producing polyamide that is stable during processing | Rolf-Egbert Grützner, Shankara Narayanan Keelapandal Ramamoorthy, Faissal-Ali El-Toufaili, Achim Gerstlauer | 2016-08-30 |
| 9045598 | Process for producing aromatic polyether sulfones | Faissal-Ali El-Toufaili, Simon Gramlich, Angela Ulzhöfer | 2015-06-02 |
| 8957180 | Process for producing moldings | Dietrich Scherzer, Philippe Desbois, Freddy Gruber | 2015-02-17 |
| 8859721 | Process for working up particulate crude polyoxymethylene | Jürgen Deininger, Jürgen Demeter, Rüdiger Häffner, Ralf Schulz | 2014-10-14 |
| 8703879 | Continuous method for multi-staged drying and subsequent condensation of a polyamide granulate | Wolfgang Loth, Faissal-Ali El-Toufaili, Gad Kory, Achim Gerstlauer, Jens Becker | 2014-04-22 |
| 8629237 | Simplified production of nylon-6 | Rüdiger Häffner, Faissal-Ali El-Toufaili, Rolf-Egbert Grützner, Angela Ulzhöfer, Jens Becker | 2014-01-14 |
| 8530678 | Trioxane production method wherein a side aqueous flow is deducted at a first distillation stage | Markus Siegert, Neven Lang, Eckhard Stroefer, Thorsten Friese | 2013-09-10 |
| 8013087 | Method for the production of water absorbent polymer particles by polymerizing drops of a monomer solution | Dennis Lösch, Marco Krüger | 2011-09-06 |
| 7863393 | Method for producing polyoxymethylenes | Jens Assmann, Knut Zollner, Johannes Heinemann, Elmar Stockelmann | 2011-01-04 |