Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5380619 | Polymeric phosphonium mordant and photographic element containing the same | Daniel A. Claeys, Wilhelmus Janssens | 1995-01-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5380619 | Polymeric phosphonium mordant and photographic element containing the same | Daniel A. Claeys, Wilhelmus Janssens | 1995-01-10 |