Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11193020 | Polyarylene ether sulfone comprising naphthalic acid anhydride endgroups | Martin Weber, Helmut Reichelt, Stefan Schwiegk, Christian Maletzko | 2021-12-07 |
| 10676569 | Method for continuously producing polyamide oligomers and producing semicrystalline or amorphous polyamides that can be thermoplastically processed | Joachim Clauss, Stefan Schwiegk, Christian Schmidt, Axel Wilms, Florian Richter +7 more | 2020-06-09 |
| 10351671 | Method for producing semi-aromatic copolyamides with a high diamine excess | Axel Wilms, Christian Schmidt, Florian Richter, Joachim Clauss, Stefan Schwiegk +1 more | 2019-07-16 |
| 9994678 | Process for the continuous preparation of an aliphatic or partially aromatic polyamide | Christian Schmidt, Joachim Clauss, Axel Wilms, Volker Rauschenberger, Stefan Schwiegk +4 more | 2018-06-12 |
| 9962889 | Method for producing fiber-reinforced composite materials from polyamide 6 and copolyamides made of polyamide 6 and polyamide 12 | Dietrich Scherzer, Martin Weber | 2018-05-08 |
| 9957355 | Device and method for synthesis of a polymer under separation of a gaseous substance | Ning Zhu, Achim Stammer, Joachim Clauss | 2018-05-01 |
| 9914805 | Device for synthesizing a polymer with reduced formation of deposits in the reaction chamber | Ning Zhu, Achim Stammer, Joachim Clauss, Uwe Witt, Silke Biedasek | 2018-03-13 |
| 9708449 | Method for the continuous production of an aliphatic or semi-aromatic polyamide oligomer | Joachim Clauss, Axel Wilms, Stefan Schwiegk, Christian Schmidt, Silke Biedasek +3 more | 2017-07-18 |
| 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, Arnold Schneller +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, Achim Stammer, Joachim Clauss | 2017-04-25 |
| 8703879 | Continuous method for multi-staged drying and subsequent condensation of a polyamide granulate | Wolfgang Loth, Faissal-Ali El-Toufaili, Achim Stammer, Achim Gerstlauer, Jens Becker | 2014-04-22 |
| 7776996 | Continuous method for the production of polyamides | Jürgen Deininger, Jürgen Demeter, Thilo Hahn, Oliver Sötje, Peter Zehner | 2010-08-17 |
| 7666976 | Polyamides | Helmut Winterling, Jürgen Demeter, Jürgen Deininger, Oliver Sötje, Axel Wilms +3 more | 2010-02-23 |
| 7393913 | Polyamides | Helmut Winterling, Jürgen Demeter, Jürgen Deininger, Oliver Sötje, Ralf Neuhaus +2 more | 2008-07-01 |