Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6613104 | Process for preparing dyes and/or brightener formulations | Rolf Brockmann, Erwin Bacher, Detlef Szeymies | 2003-09-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6613104 | Process for preparing dyes and/or brightener formulations | Rolf Brockmann, Erwin Bacher, Detlef Szeymies | 2003-09-02 |