Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4885191 | Pigment coated with polycyanoacrylate and a process for coating pigments | Wolfgang Podszun | 1989-12-05 |
| 4812546 | New copolymers of alpha-cyanoacrylates and acrylates, their preparation and their use | Kurt P. Meurer, Christian Ohm, Josef Witte | 1989-03-14 |
| 4798873 | Polyolefinecarboxylic acids, their preparation and their use for preparing polyolefine-polycarbonate block copolymers | Kurt P. Meurer, Gerd Sylvester, Josef Witte | 1989-01-17 |