Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5340681 | Method for preparing photographic elements having single photosensitive layer containing photopolymerizable compound, photoinitiator, diazonium compound and barrier material encapsulated pigment particles; and negative image formation process | Maria T. Sypek, Paul A. Perron | 1994-08-23 |
| 5286594 | Photographic elements utilizing a single photosensitive layer containing a photopolymerizable compound, photoinitiator, diazonium compound and barrier material encapsulated pigment particles | Maria T. Sypek, Paul A. Perron | 1994-02-15 |