Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10870743 | Coated pigments for coloring PVC | Ulrich Meisen, Ralf Koenig | 2020-12-22 |
| 10538671 | Coated pigments for dyeing PVC | — | 2020-01-21 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10870743 | Coated pigments for coloring PVC | Ulrich Meisen, Ralf Koenig | 2020-12-22 |
| 10538671 | Coated pigments for dyeing PVC | — | 2020-01-21 |