Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4868257 | Process for the production of 3-mono or 3,5 disubstituted-4-acetoxystyrene, its polymerization | Mohammad Aslam, Richard Vicari, Ralph R. Dammel, Juergen Lingnau | 1989-09-19 |
| 4654283 | Electrophotographic recording material having a photoconductive double layer, and process for its manufacture | Juergen Lingnau | 1987-03-31 |
| 4525444 | Electrophotographic recording material | — | 1985-06-25 |