Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6040125 | High-speed color photographic recording material having increased sensitivity in the blue spectral region | Jorg Siegel, Hans-Ulrich Borst, Peter Bell, Ralf Buscher, Jurgen Jung | 2000-03-21 |
| 5034249 | Process for hardening layers containing proteinaceous binders | Prem Lalvani, Hans-Theo Buschmann | 1991-07-23 |
| 4940653 | Multilayered color photographic material having an alkali soluble interlayer | Prem Lalvani, Diethart Lademann, Hans-Theo Buschmann, Walther Cohnen | 1990-07-10 |