Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5374505 | Color photographic recording material for the production of color images | Jurgen Heinecke, Helmut Mader, Fritz Nittel, Hans hlschlager | 1994-12-20 |
| 4582783 | Photographic silver halide material containing an antistatic layer | Fritz Nittel, Bert Sauter | 1986-04-15 |
| RE31514 | Photographic material containing a stabilizer | Gerhard Jager, Anita von Konig, Karl H. Buchel | 1984-01-31 |
| 4277557 | Photographic material containing a stabilizing agent | Gerhard Jager, Anita von Konig, Werner Liebe | 1981-07-07 |
| 4256830 | Photographic material containing a stabilizer | Gerhard Jager, Anita von Konig, Karl H. Buchel | 1981-03-17 |