Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9301367 | Luminous elements with an electroluminescent arrangement and method for producing a luminous element | Rudolf Schmidt | 2016-03-29 |
| 8372417 | Polymer composite film with barrier functionality | Ralf Dujardin, Almuth Streitenberger | 2013-02-12 |
| 8372418 | Polymer composite film with biocide functionality | Ralf Dujardin, Rolf Christian Becker, Marco Toapanta, Almuth Streitenberger | 2013-02-12 |
| 8119185 | Protective material comprising reversible and irreversible photochemical functional constituents | Norbert Hampp, Martin Neebe, Peter Roggendorf | 2012-02-21 |
| 7337973 | Identity card | Markus Geiger, Leo Vermeulen | 2008-03-04 |
| 7104458 | Identity card | Markus Geiger, Leo Vermeulen | 2006-09-12 |
| 6821719 | Process for producing a deformed image without significant image degradation | Ly Cuong, Markus Geiger, Leon L. Vermeulen | 2004-11-23 |
| 6818390 | Deformable color photographic silver halide material | Ly Cuong, Markus Geiger, Leon L. Vermeulen | 2004-11-16 |
| 5866308 | Production of a color photographic image | Jurgen Gohmann, Norman Klaunzer | 1999-02-02 |
| 5780214 | Color photographic silver halide material with TiO.sub.2 and U.V. absorber | Jorg Hagermann | 1998-07-14 |
| 5736308 | Color photographic silver halide material | Jorg Hagemann | 1998-04-07 |
| 5731133 | Process for the production of a chromogenically developed color photographic image using a compound capable of reacting with primary aromatic amines | Thomas Hubsch | 1998-03-24 |
| 5731136 | Color photographic silver halide material | — | 1998-03-24 |
| 5707786 | Processing of color photographic silver halide materials | Jorg Hagemann, Norman Klaunzer | 1998-01-13 |
| 5547818 | Colour print material with variable gradation | Otto Lapp, Wolfgang Schmidt, J org Siegel | 1996-08-20 |
| 5445928 | Color photographic recording material | Edgar Draber, Michael Missfeldt | 1995-08-29 |
| 5437969 | Color photographic recoding material | Edgar Draber, Michael Missfeldt | 1995-08-01 |
| 5266451 | Color photographic recording material | Manfred Peters, Helmut Kampfer, Wolfgang Schmidt | 1993-11-30 |