Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6790585 | Method for developing a high contrast photographic material containing a polyhydrazide nucleating agent | Jacques Roussilhe, Siu C. Tsoi, John D. Goddard | 2004-09-14 |
| 6756189 | Photographic elements containing cyan coupler UV absorber and stabilizer | Danuta Gibson, David Clarke | 2004-06-29 |
| 6713226 | High contrast photographic element containing a polyhydrazide nucleating agent | John D. Goddard | 2004-03-30 |
| 6699650 | Photographic couplers having improved image dye light stability | David Clarke, Katie E. Smith | 2004-03-02 |