Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12168704 | Method for producing an aqueous polymer dispersion from vinylaromatic compound and conjugated aliphatic diene | Dirk Lawrenz, Carmen-Elena Cimpeanu | 2024-12-17 |
| 12098222 | Method for preparing an aqueous polymer dispersion from a vinyl aromatic compound and a conjugated aliphatic diene | Carmen-Elena Cimpeanu, Dirk Lawrenz | 2024-09-24 |
| 10837140 | Use of a coating layer with a styrene-butadiene copolymer on a paper substrate for blocking oxygen transfer | Hermann Seyffer, Carmen-Elena Cimpeanu, Theo Smit, Juergen Schmidt-Thuemmes, Dirk Lawrenz +1 more | 2020-11-17 |
| 10837141 | Use of a coating layer with an acrylate polymer on a paper substrate for blocking oxygen transfer | Hermann Seyffer, Carmen-Elena Cimpeanu, Theo Smit, Juergen Schmidt-Thuemmes, Dirk Lawrenz +1 more | 2020-11-17 |
| 10793740 | Aqueous polymer dispersion for paper with a copolymer of vinyl acetate and an acrylate monomer prepared in the presence of a starch derivative | Lucia Jimenez Garcia, Dirk Lawrenz | 2020-10-06 |
| 10414938 | Aqueous polymer dispersion for paper with a copolymer of vinyl acetate and an acrylate monomer | Lucia Jimenez Garcia, Dirk Lawrenz | 2019-09-17 |
| 10167407 | Aqueous polymer dispersion for paper with a copolymer of vinyl acetate and an acrylate monomer prepared in the presence of a starch derivative | Lucia Jimenez Garcia, Dirk Lawrenz | 2019-01-01 |