Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4353972 | Light-sensitive photographic material comprising polymeric mordant layer | Kaspar Wingender, Wolfgang Himmelmann, Manfred Beck | 1982-10-12 |
| 4353980 | Process for the production of protective layers for photographic materials | Karl Fuhr | 1982-10-12 |