Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11634654 | Polycarboxylic acid-based additives for fuels and lubricants | Maxim Peretolchin, Harald Böhnke, Wolfgang Grabarse, Ludwig Völkel, Markus Hansch +3 more | 2023-04-25 |
| 11168273 | Polycarboxylic acid-based additives for fuels and lubricants | Maxim Peretolchin, Harald Böhnke, Wolfgang Grabarse, Ludwig Völkel, Markus Hansch +3 more | 2021-11-09 |
| 9562117 | Preparation of derivatives of isobutene copolymers | Hannah Maria König, Helmut Mach, Ulrich Eichenauer | 2017-02-07 |
| 9296841 | Preparation of isobutene homo- or copolymer derivatives | Hannah Maria König, Helmut Mach, Ulrich Eichenauer | 2016-03-29 |
| 6696165 | Styrene copolymer compositions having reduced surface gloss and composite articles incorporating same | James H. Bennett, Gary Kogowski, Heiner Görrissen, Graham Edmund Mc Kee | 2004-02-24 |
| 5733959 | Stabilized polyester molding compositions | Thomas Heitz, Manfred Heym, Christoph Plachetta | 1998-03-31 |
| 5688901 | Partly aromatic copolyamide molding materials having high crystallinity | Herbert Fisch, Gunter Pipper, Heiner Görrissen | 1997-11-18 |