Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12258319 | Process for manufacturing a cyclic urea adduct of an ethyleneamine compound | Rens Veneman, Antoon Jacob Berend Ten Kate, Karl Fredrik Lake, Jenny Valborg Therese Adrian Meredith, Slavisa Jovic +4 more | 2025-03-25 |
| 11919866 | Process for preparing cyclic alkylene ureas | Antoon Jacob Berend Ten Kate, Karl Fredrik Lake, Rolf Krister Edvinsson, Jenny Valborg Therese Adrian Meredith, Rens Veneman +4 more | 2024-03-05 |
| 11884609 | Process for manufacturing ethyleneamine compounds | Rolf Krister Edvinsson, Antoon Jacob Berend Ten Kate, Rens Veneman, Slavisa Jovic, Lawien Feisal ZUBEIR +4 more | 2024-01-30 |
| 11878954 | Process for manufacturing ethyleneamine compounds | Antoon Jacob Berend Ten Kate, Rolf Krister Edvinsson, Rens Veneman, Slavisa Jovic, Lawien Feisal ZUBEIR +4 more | 2024-01-23 |
| 11584721 | Process for manufacturing a mixture of straight-hain and non-straight-chain ethyleneamines | Hendrik Van Dam, Karl Fredrik Lake, Eike Nicolas Kantzer, Antoon Jacob Berend Ten Kate, Rolf Krister Edvinsson +4 more | 2023-02-21 |
| 11390607 | Process to prepare propylene amines and propylene amine derivatives | Ina Ehlers, Eike Nicolas Kantzer, Rolf Krister Edvinsson, Hendrik Van Dam, Karl Fredrik Lake +3 more | 2022-07-19 |
| 11339116 | Reactive separation process to convert cyclic alkylene ureas into their corresponding alkylene amines | Rens Veneman, Antoon Jacob Berend Ten Kate, Karl Fredrik Lake, Eike Nicolas Kantzer, Slavisa Jovic +3 more | 2022-05-24 |
| 11292768 | Process for manufacturing chain-extended hydroxyethylethyleneamines, ethyleneamines, or mixtures thereof | Antoon Jacob Berend Ten Kate, Rens Veneman, Karl Fredrik Lake, Robert Kristoffer BERG, Eike Nicolas Kantzer +3 more | 2022-04-05 |
| 11292769 | Process for manufacturing a cyclic urea adduct of an ethyleneamine compound | Karl Fredrik Lake, Eike Nicolas Kantzer, Rolf Krister Edvinsson, Ina Ehlers, Hendrik Van Dam +5 more | 2022-04-05 |
| 11267792 | Process to prepare ethylene amines and ethylene amine derivatives | Antoon Jacob Berend Ten Kate, Rens Veneman, Karl Fredrik Lake, Slavisa Jovic, Eike Nicolas Kantzer +6 more | 2022-03-08 |
| 11247963 | Process for converting cyclic alkylene ureas into their corresponding alkylene amines | Antoon Jacob Berend Ten Kate, Rens Veneman, Hendrik Van Dam, Rolf Krister Edvinsson, Eike Nicolas Kantzer +4 more | 2022-02-15 |
| 11242310 | Two-step process for converting cyclic alkylene ureas into their corresponding alkylene amines | Eike Nicolas Kantzer, Karl Fredrik Lake, Ina Ehlers, Stig Mikael Wernersson, Rolf Krister Edvinsson +4 more | 2022-02-08 |
| 11236039 | Multi-step process for converting cyclic alkyleneureas into their corresponding alkyleneamines | Antoon Jacob Berend Ten Kate, Karl Fredrik Lake, Eike Nicolas Kantzer, Slavisa Jovic, Rolf Krister Edvinsson +3 more | 2022-02-01 |
| 11214549 | Process for making higher ethylene amines | Eike Nicolas Kantzer, Karl Fredrik Lake, Antoon Jacob Berend Ten Kate, Rens Veneman, Rolf Krister Edvinsson +4 more | 2022-01-04 |
| 11072686 | Process for preparing ethyleneamine compounds | Rens Veneman, Antoon Jacob Berend Ten Kate, Slavisa Jovic, Rolf Krister Edvinsson, Eike Nicolas Kantzer +3 more | 2021-07-27 |
| 10995058 | Process for manufacturing hydroxyethyl ethylene amines | Eike Nicolas Kantzer, Karl Fredrik Lake, Antoon Jacob Berend Ten Kate, Rens Veneman, Ina Ehlers +3 more | 2021-05-04 |
| 10975017 | Process for manufacturing ethylene amines | Eike Nicolas Kantzer, Karl Fredrik Lake, Antoon Jacob Berend Ten Kate, Rens Veneman, Ina Ehlers +4 more | 2021-04-13 |
| 10968164 | Process to convert the cyclic monourea of an ethylene amine compound into the ethylene amine compound | Antoon Jacob Berend Ten Kate, Eike Nicolas Kantzer, Rens Veneman, Slavisa Jovic, Rolf Krister Edvinsson +4 more | 2021-04-06 |
| 10800731 | Process to prepare higher ethylene amines or urea derivatives thereof | Rens Veneman, Antoon Jacob Berend Ten Kate, Eike Nicolas Kantzer, Rolf Krister Edvinsson, Karl Fredrik Lake +4 more | 2020-10-13 |
| 10793511 | Process for converting cyclic alkyleneureas into their corresponding alkyleneamines | Antoon Jacob Berend Ten Kate, Rens Veneman, Slavisa Jovic, Rolf Krister Edvinsson, Hendrik Van Dam +6 more | 2020-10-06 |
| 10052592 | Highly crosslinked hybrid polyimide-silsesquioxane membranes | Nieck Edwin Benes | 2018-08-21 |