Issued Patents 1994
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5354826 | Polymeric magenta coupler and color photographic recording material that contains this polymeric magenta coupler | Rainer Bialek, Ralf Weimann | 1994-10-11 |
| 5340709 | Photographic recording material | Jorg Hagemann | 1994-08-23 |
| 5330886 | Color photographic recording material | Gunter Renner | 1994-07-19 |
| 5310643 | Photographic recording material containing a light-protective agent | Jorg Hagemann | 1994-05-10 |
| 5292610 | Microcapsules and their use | Michael Muller, Wolfgang Podszun | 1994-03-08 |