Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4364986 | Dye-containing layer of a film-forming polymeric binder and the use thereof in an information recording element | Wilhelmus P. M. Nijssen, Caspert G. I. van der Staak | 1982-12-21 |