Issued Patents All Time
Showing 1–25 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12305022 | Polyamide composition | Kathrin Salwiczek, Chenyu Ye, Klaus Hülsmann, Fei Teng, Zhisheng Wang +1 more | 2025-05-20 |
| 10941293 | Polymer composition based on linear aliphatic polyamide | Jianmin Yang, Klaus Hülsmann, Fei Teng, Juan Guo, Chenyu Ye +2 more | 2021-03-09 |
| 10844222 | Semi-transparent polymer composite comprising a linear aliphatic polyamide | Jianmin Yang, Klaus Hülsmann, Fei Teng, Juan Guo, Chenyu Ye +2 more | 2020-11-24 |
| 8859813 | Ionic liquids having uronium cations and a process for making same | Nikolai Ignatyev, German Bissky, Helge Willner, Andriy Kucheryna | 2014-10-14 |
| 8702815 | Cyanoborate, fluoroalkylphosphate, fluoroalkylborate or imide dyes | Nikolai (Mykola) Ignatyev, Helge Willner, Maik Finze, Eduard Bernhardt, Andriy Kucheryna | 2014-04-22 |
| 8436199 | Strong boron-containing acids, the preparation and use thereof | Maik Finze, Eduard Bernhardt, Helge Willner, Nikolai (Mykola) Ignatyev | 2013-05-07 |
| 8269041 | Ionic liquids having uronium or thiouronium cations | Nikolai Ignatyev, German Bissky, Helge Willner, Andriy Kucheryna | 2012-09-18 |
| 8143452 | Salts having alkoxytris(fluoroalkyl)borate anions | Nikola (Mykola) Ignatyev, Maik Finze, Eduard Bernhardt, Helge Willner | 2012-03-27 |
| 8106217 | Ionic liquids with bis[bis(pentafluoroalkyl)phosphinyl]imides | Nikolai (Mykola) Ignatyev, Michael Heckmeier, German Bissky, Helge Willner | 2012-01-31 |
| 8101749 | Process for the preparation of onium salts with a tetrafluoroborate anion having a reduced halide content | Nikolai (Mykola) Ignatyev, Andriy Kucheryna, Helge Willner | 2012-01-24 |
| 8084617 | Ionic liquids having fluoroalkyltrifluoroborate anions | Nikolai (Mykola) Ignatyev, German Bissky, Helge Willner, Andriy Kucheryna | 2011-12-27 |
| 7999111 | Process for the preparation of onium alkylsulfonates | Nikolai (Mykola) Ignatyev, Andriy Kucheryna, Helge Willner | 2011-08-16 |
| 7939644 | Cyanoborate, fluoroalkylphosphate, fluoroalkylborate or imide dyes | Nikolai (Mykola) Ignatyev, Helge Willner, Maik Finze, Eduard Bernhardt, Andriy Kucheryna | 2011-05-10 |
| 7709656 | Ionic liquids containing guanidinium cations | Nikolai (Mykola) Ignatyev, Helge Willner, German Bissky | 2010-05-04 |
| 7700781 | Salts having alkoxytris(fluoroalkyl)borate anions | Nikola (Mykola) Ignatyev, Maik Finze, Eduard Bernhardt, Helge Willner | 2010-04-20 |
| 7692007 | Process for the preparation of onium salts having a low chloride content | Nikolai (Mykola) Ignatyev, Peter Barthen, Helge Willner | 2010-04-06 |
| 7645434 | Salts comprising cyanoborate anions | Nikolai (Mykola) Ignatyev, Eduard Bernhardt, Maik Finze, Helge Willner | 2010-01-12 |
| 7632969 | Process for the preparation of perfluoroalkylphosphines and the use thereof as perfluoroalkylating reagents | Nikolai (Mykola) Ignatyev, Michael Weiden, Michael Schmidt, Udo Heider, Alexej Miller +2 more | 2009-12-15 |
| 7576242 | Process for the preparation of organic salts containing bis(perfluoroalkyl) phosphinate anions | Nikolai Mykola Ignatyev, Helge Willner, Andriy Kucheryna | 2009-08-18 |
| 7550491 | Ionic liquids having [N(CF3)2]− anions | Nikolai Ignatyev, Michale Schmidt, Helge Willner, Andriy Kucheryna | 2009-06-23 |
| 7541488 | Process for the preparation of mono- and bis(fluoroalkyl)phosphoranes and the corresponding acids and phosphates | Nikolai (Mykola) Ignatyev, Michael Schmidt, Andriy Kucheryna, Helge Willner | 2009-06-02 |
| 7439395 | Process for the preparation of guanidinium salts | Nikolai (Mykola) Ignatyev, German Bissky, Helge Willner | 2008-10-21 |
| 7208626 | Method for the production of perfluoroalkyl phosphines and the use thereof as perfluoroalkylating reactants | Nikolai (Mykola) Ignatyev, Michael Weiden, Michael Schmidt, Udo Heider, Alexej Miller +2 more | 2007-04-24 |
| 7202379 | Process for the preparation of bis(perfluoroalkyl)phosphinic acids and salts thereof | Nikolai (Mykola) Ignatyev, Michael Weiden, Udo Heider, Andri Kucheryna, Helge Willner +1 more | 2007-04-10 |
| 7145004 | Method for the production of monohydro-perfluoroalkanes, bis(perfluoroalkyl)phosphinates and perfluoroalkylphosphonates | Nikolai (Mykola) Ignatyev, Michael Weiden, Udo Heider, Peter Sartori, Andriy Kucheryna +1 more | 2006-12-05 |