Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6924035 | Method for producing polymer coated pigment particles by precipitation | Helmut Auweter, Heribert Bohn, Walter Machtle, Manfred Mielke, Rudiger Sens | 2005-08-02 |
| 6844377 | Polymer particles containing dye | Helmut Auweter, Heribert Bohn, Robert Heger, Ulrike Schlosser | 2005-01-18 |