Issued Patents All Time
Showing 1–25 of 61 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8476369 | Metal salt nanogel-containing polymers | — | 2013-07-02 |
| 6689552 | Color photographic silver halide material | Cuong Ly, Edgar Draber, Matthias Feigl, Thomas Kaluschke, Michael Missfeldt +4 more | 2004-02-10 |
| 6558887 | Color photographic silver halide material | Ralf Weimann | 2003-05-06 |
| 6534254 | Color photographic print material | Ralf Weimann, Siegfried Dzwonnek | 2003-03-18 |
| 6436623 | Color photographic silver halide material | Jorg Hagemann, Jan Haller | 2002-08-20 |
| 6383728 | Color photographic silver halide material | Jorg Hagemann, Jan Haller | 2002-05-07 |
| 6379879 | Color photographic silver halide material | Jorg Hagemann, Heinz Wiesen, Ralf Wirowski, Ralf Buscher | 2002-04-30 |
| 6313196 | Ink jet ink | Stefan Herrmann | 2001-11-06 |
| 6242169 | Color photographic material | Jorg Hagemann, Heinz Wiesen | 2001-06-05 |
| 6221572 | Color photographic material | Jorg Hagemann, Heinrich Odenwalder | 2001-04-24 |
| 6207283 | Polymer | Peter Bell, Beate Weber, Ralf Buscher, Lothar Endres, Lothar Rosenhahn +3 more | 2001-03-27 |
| 6177177 | Ink jet recording material comprising an agent exhibiting a concentration gradient. | Stefan Herrmann, Jorg Hagemann, Klaus Henseler, Jurgen Strobach, Beate Weber | 2001-01-23 |
| 6102997 | Ink jet system | Jorg Hagemann, Beate Weber | 2000-08-15 |
| 6080536 | Method of preparing (100) tabular grains rich in silver bromide | Kathy Elst, Eddy Michiels | 2000-06-27 |
| 6074809 | Color photographic silver halide material | Lydia Simon, Beate Weber | 2000-06-13 |
| 6045988 | Color photographic recording material | Markus Geiger | 2000-04-04 |
| 5935773 | Colour photographic silver halide material | Jorg Hagemann | 1999-08-10 |
| 5888719 | Color photographic silver halide material | — | 1999-03-30 |
| 5795707 | Photographic silver halide material | Klaus Wagner, Torsten Groth, Winfried Joentgen | 1998-08-18 |
| 5731138 | Color photographic material | Beate Weber, Markus Geiger | 1998-03-24 |
| 5674668 | Photographic recording material | Jorg Hagemann, Beate Weber | 1997-10-07 |
| 5518877 | Photographic silver halide material | Klaus Wagner | 1996-05-21 |
| 5508157 | Color photographic silver halide material | Beate Weber, Markus Geiger, Jorg Hagemann | 1996-04-16 |
| 5472838 | Process for the production of a silver halide emulsion | Klaus Wagner | 1995-12-05 |
| 5455154 | Photographic recording material | Jean-Marie Dewanckele | 1995-10-03 |