Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12227618 | Polyalkyleneimine-based polymer containing polyether chains | Huiguang Kou, Steffen Onclin, Clemens Auschra | 2025-02-18 |
| 12180341 | Collectors for flotation process | Alexej Michailovski, Maria Escoda Maregenat | 2024-12-31 |
| 11920000 | Alkoxylated polyamidoamines as dispersant agents | Thomas Wesley Holcombe, Frank Oliver Heinrich Pirrung, Susanne Carina Engert, Alexander Panchenko | 2024-03-05 |
| 11447713 | Hyperbranched polyesters and their use as wax inhibitor, as pour point depressant, as lubricant or in lubricating oils | Edward Bohres, Stefan Frenzel, Xiao Fu, Felix Alexander Westerhaus, Tina Noack +1 more | 2022-09-20 |
| 11377566 | Aqueous binder compositions | Xavier MOLLAT DU JOURDIN, Jochen GATTERMAYER, Joost LESWIN, Ivan Cabrera, Benedikt Crone | 2022-07-05 |
| 11274180 | Use of hydrophobically modified polyalkanolamines as wax inhibitors, pour point depressant and additive for lubricants | Stefan Frenzel, Matthias Fies, Edward Bohres, Szilard Csihony, Xiao Fu | 2022-03-15 |
| 10669380 | Amphiphilic star-like polyether | Holger Tuerk, Eva-Maria Reis-Walther, Sophie Maitro-Vogel, Catherine Breffa, Alejandra Garcia Marcos +4 more | 2020-06-02 |
| 10023690 | Hyperbranched phosphoric acid esters | Frank Oliver Heinrich Pirrung | 2018-07-17 |
| 9598548 | Producing polymer foams comprising imide groups | Frank Prissok | 2017-03-21 |
| 8882904 | Pigment dispersions, their preparation, and dispersants | Frank Oliver Heinrich Pirrung, Frank Dietsche, Guenter Scherr | 2014-11-11 |