Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6312513 | Pigment concentrates containing dimerdiolalkoxylate additives, and methods of preparing same | Rainer Hoefer, Heinz-Guenther Schulte, Hans-Christian Raths, Harald Frommelius, Ulrich Pegelow | 2001-11-06 |
| 6312514 | Use of diol alkoxylates as additives for the production of pigment concentrates | Heinz-Guenther Schulte, Rainer Hoefer, Hans-Christian Raths, Harald Frommelius | 2001-11-06 |