Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8637160 | Polymer dispersions of vinylaromatic compounds and acrylate monomers prepared in the presence of seed latex and carbohydrate compounds | Juergen Schmidt-Thuemmes, Aurelie Morel, Dirk Lawrenz, Hermann Seyffer | 2014-01-28 |
| 8530563 | Process for the preparation of aqueous polymer dispersions from a aromatic compound, a conjugated aliphatic diene and an ethylenically unsaturated carbonitrile | Juergen Schmidt-Thuemmes, Dirk Lawrenz | 2013-09-10 |
| 8329803 | Process for the preparation of aqueous polymer dispersions from a aromatic compound, a conjugated aliphatic diene and an ethylenically unsaturated carbonitrile | Juergen Schmidt-Thuemmes, Dirk Lawrenz | 2012-12-11 |
| 8003716 | Aqueous polymer dispersions based on copolymers formed from vinylaromatics and conjugated aliphatic dienes, processes for preparation thereof and use thereof | Juergen Schmidt-Thuemmes, Dirk Lawrenz, Johannes Jan-Bessel Minderhoud, Guillermo Arens | 2011-08-23 |