Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5580908 | Polymer mixtures | Astrid Giencke, Robert Kiehl, Gerd Walz | 1996-12-03 |
| 5545678 | Polymer systems, process for their preparation, and their use for printing inks | Astrid Giencke, Uwe Neumann, Gerd Walz | 1996-08-13 |
| 5521267 | Mixtures of polymers with water | Astrid Giencke, Petra Ulrich, Gerd Walz | 1996-05-28 |