Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6218097 | Color photographic silver halide material | Peter Bell, Ralf Buscher, Heinz Wiesen, Ralf Wirowski | 2001-04-17 |
| 6207283 | Polymer | Peter Bell, Gunter Helling, Beate Weber, Ralf Buscher, Lothar Endres +3 more | 2001-03-27 |
| 6093524 | Color photographic film | Rainer Scheerer, Lothar Endres, Hans-Ulrich Borst, Lydia Simon, Thomas Stetzer +2 more | 2000-07-25 |
| 6087083 | Color photographic material | Peter Bell, Ralf Buscher, Lothar Endres, Rainer Scheerer, Lydia Simon +1 more | 2000-07-11 |
| 6060227 | Color negative film | Ralf Buscher, Peter Bell, Hans-Ulrich Borst, Jorg Siegel, Thomas Stetzer | 2000-05-09 |
| 6017689 | Color photographic silver halide material | Peter Bell, Ralf Buscher, Lothar Endres, Rainer Scheerer, Lydia Simon +1 more | 2000-01-25 |
| 5306605 | Photographic recording material | Heinrich Odenwalder, Thomas Stetzer | 1994-04-26 |
| 5006457 | Photographic recording material | Hans Vetter, Hans hlschlager, Heinrich Odenwalder, Bernhard Morcher, Friedhelm Sommer | 1991-04-09 |
| 4603102 | Photographic silver halide recording material with cellulose dicarboxylic acid semiester particles in outer layer | Wolfgang Himmelmann, Fritz Nittel, Rudolf Meyer | 1986-07-29 |
| 4559296 | Photographic recording material containing new azo dyes | Peter Bergthaller, Karl J. Herd, Hauke Fuerstenwerth, Rudolf Stolzenburg | 1985-12-17 |
| 4414309 | Photographic recording material containing an aldehyde remover | Hans Langen, Erich Wolff | 1983-11-08 |
| 4358531 | Photographic material, process for the production thereof and process for the production of photographic images | Anita von Konig, Franz Moll | 1982-11-09 |
| 4276373 | Photosensitive photographic material containing a light-absorbing dye | Hans Ohlschlager, Wolfgang Sauerteig | 1981-06-30 |
| 4210714 | Photographic material with improved properties | Heinrich Odenwalder, Anita von Konig, Franz Moll, Walter Patzold, Friedhelm Sommer | 1980-07-01 |