Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5686228 | Substituted propenitrile compounds as antifoggants for black-and-white photothermographic and thermographic elements | Paul G. Skoug | 1997-11-11 |
| 5654130 | 2-substituted malondialdehyde compounds as co-developers for black-and-white photothermographic and thermographic elements | — | 1997-08-05 |
| 5635339 | 3-heteroaramatic-substituted acrylonitrile compounds as co-developers for black-and-white photothermographic and thermographic elements | — | 1997-06-03 |