Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10907033 | Processing additive mixtures | Torsten Ziser, Benjamin Bechem, Cristian Oprisoni, Hermann-Josef Weidenhaupt, Ulrich Feldhues +1 more | 2021-02-02 |
| 10287425 | Compositions, containing thermoplastics based on polyvinyl chloride and containing cross-linked NBR microgels modified with hydroxyl groups | Torsten Ziser, Lars Wawrzinski | 2019-05-14 |
| 9410027 | Vulcanization-accelerating mixture | Martin Säwe, Dietmar Hoff, Willi Grieshaber | 2016-08-09 |
| 8759449 | Wiper rubber for windshield wipers | Eric Pieters, Reiner Lay, Hilde Parton | 2014-06-24 |
| 6160039 | Process for the production of masterbatches containing short fibres or pulps | Andreas Schuch, Iris Degen | 2000-12-12 |
| 5830817 | Accelerator combinations | Hans-Joachim Graf, Volker Schafer, Hartmut Schulz, Erich Schmidt, Hans-Martin Issel +2 more | 1998-11-03 |
| 5624988 | Process for the production of polymer-bound rubber chemicals | Armin Bauer, Hans-Joachim Graf, Anton Hartmayer, Rene Loix, Arthur Relle +1 more | 1997-04-29 |
| 5608228 | Rubber chemical preparation | Rene Loix, Hans-Joachim Graf | 1997-03-04 |
| 5457216 | A-tocopherol preparation | — | 1995-10-10 |