Issued Patents All Time
Showing 25 most recent of 45 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12365762 | Dispersant for coating system | Huiguang Kou, Steffen Onclin, Frank Oliver Heinrich Pirrung | 2025-07-22 |
| 12227618 | Polyalkyleneimine-based polymer containing polyether chains | Huiguang Kou, Steffen Onclin, Anna Maria Mueller-Cristadoro | 2025-02-18 |
| 12187915 | Process of making silicone-in-water emulsions | Huiguang Kou, Ralf Knischka, Andreas GERNANDT | 2025-01-07 |
| 12024595 | Polymer composition | Huiguang Kou, Frank Oliver Heinrich Pirrung, Steffen Onclin | 2024-07-02 |
| 11897995 | Allophanate based dispersing agent | Andreas GERNANDT, Huiguang Kou, Steffen Onclin, Johannes Hermann WILLENBACHER | 2024-02-13 |
| 11795343 | Process for preparing urea urethane polymer | Huiguang Kou, Ulrich TRITSCHLER, Wolfgang Peter | 2023-10-24 |
| 11479688 | Polymer with branched structure | Matthias MAIER, Huiguang Kou | 2022-10-25 |
| 11292906 | Aqueous silicone polymer emulsion | Andreas GERNANDT, Ralf Knischka | 2022-04-05 |
| 11053334 | Monomers and polymers | Huiguang Kou, Frank Oliver Heinrich Pirrung, Dario Perera-Diez | 2021-07-06 |
| 10851210 | Process for preparing polyalkylene ether-modified polysiloxanes and use thereof | Lothar Alexander Engelbrecht, Wolfgang Peter, Ralf Knischka, Reiner Kranwetvogel | 2020-12-01 |
| 10808078 | Polyalkylene imine based polymers having polyester groups | Huiguang Kou, Matthias MAIER, Steffen Onclin | 2020-10-20 |
| 10752736 | Process for preparing polyalkylene ether-modified polysiloxanes and use thereof | Lothar Alexander Engelbrecht, Wolfgang Peter, Andreas GERNANDT, Ralf Knischka, Reiner Kranwetvogel | 2020-08-25 |
| 10730967 | Polymer compositions and use of these polymer compositions as viscosity modifiers | Huiguang Kou, Dario Perera-Diez | 2020-08-04 |
| 10584263 | Aqueous polymer-silicon oil hybrid composition | Frank Oliver Heinrich Pirrung, Lothar Alexander Engelbrecht, Jens-Uwe Voigt, Ralf Knischka | 2020-03-10 |
| 10316114 | End-functionalized polymers | Huiguang Kou, Andreas Moeck, Peter Nesvadba, Frank Oliver Heinrich Pirrung, Andreas GERNANDT | 2019-06-11 |
| 10301434 | Block copolymers having a polydimethylsiloxane block | Lothar Alexander Engelbrecht, Frank Oliver Heinrich Pirrung, Ralf Knischka, Reiner Kranwetvogel | 2019-05-28 |
| 10131750 | Polymer compositions and use of these polymer compositions as dispersants | Huiguang Kou, Steffen Onclin, Marion Nitsch | 2018-11-20 |
| 9944786 | Method to lower the dynamic surface tension of a composition | Mary Thomson, Ralf Knischka, Lothar Alexander Engelbrecht | 2018-04-17 |
| 9701785 | Polymers and use of these as dispersants | Huiguang Kou, Frank Oliver Heinrich Pirrung, Dario Perera-Diez | 2017-07-11 |
| 9683126 | Polymer dispersants | Huiguang Kou, Frank Oliver Heinrich Pirrung | 2017-06-20 |
| 9670350 | Polymer dispersants | Huiguang Kou, Frank Oliver Heinrich Pirrung, Matthias MAIER, Dario Perera-Diez | 2017-06-06 |
| 9587105 | Fluorinated acrylate block copolymers with low dynamic surface tension | Mary Thomson, Ralf Knischka, Lothar Alexander Engelbrecht | 2017-03-07 |
| 9404009 | Polymer dispersants | Huiguang Kou, Frank Oliver Heinrich Pirrung | 2016-08-02 |
| 8900333 | Biodiesel cold flow improver | Eugene Scanlon, Kevin J. DeSantis, Andreas Möck | 2014-12-02 |
| 8900779 | Color filter composition | Carsten Schellenberg, Masaki Ohwa, Junichi Tanabe, Mamiko Takesue | 2014-12-02 |