Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4366231 | Photographic material containing a stabilizer, a process for its production, a development process, new pyrazoles, a process for their production and intermediate products | Karl Heinrich Mayer, Anita von Konig | 1982-12-28 |