Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5066758 | Carrier resin for pigment pastes, and its preparation and use | Michael Honel, Peter Ziegler, Walter Sprenger | 1991-11-19 |
| 5055542 | Carrier resin for pigment pastes, preparation and use thereof | Michael Honel, Peter Ziegler, Walter Sprenger | 1991-10-08 |