Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5919612 | Color photographic silver halide material | Cuong Ly, Wolfgang Schmidt, Michael Missfeldt | 1999-07-06 |
| 5679508 | Color photographic silver halide material | Cuong Ly, Wolfgang Schmidt | 1997-10-21 |
| 5665532 | Black and white paper with variable gradation | Manfred Peters, Thomas Kaluschke, Hans Ohlschlager | 1997-09-09 |
| 5462843 | Recording material for color photography | Sieghart Klotzer | 1995-10-31 |
| 5229264 | Photographic silver halide emulsion | Walter Patzold | 1993-07-20 |
| 5077183 | Color photographic recording material and a process for the preparation of a photographic silver halide emulsion | Helmut Reuss, Helmut Kampfer | 1991-12-31 |
| 5021336 | Color photographic material | Helmut Reuss, Helmut Mader, Dieter Rockser | 1991-06-04 |
| 4992362 | Production of a silver halide emulsion | Franz Moll, Klaus Wagner, Herbert Gareis, Wolfgang Graesser, Peter Koepff | 1991-02-12 |
| 4990440 | Photographic silver halide emulsion containing gelatine | Franz Moll, Walter Patzold, Klaus Wagner | 1991-02-05 |
| 4906558 | Color photographic silver halide material | Franz Moll | 1990-03-06 |
| 4705747 | Color photographic recording material containing a silver halide emulsion and a process for its production | Sieghart Klotzer, Gunther Mahlberg, Manfred Becker | 1987-11-10 |
| 4298683 | Light-sensitive photographic material | Manfred Becker, Angela Slabik, Erik Moisar, Harald von Rintelen | 1981-11-03 |
| 4297439 | Production of photographic silver halide emulsion | Peter Bergthaller, Wilhelm Saleck, Otto Lapp | 1981-10-27 |