Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5922527 | Image toners for silver halide photographic films | Charles G. Barlow, Richard R. Ollmann, Robert James Domett Nairne, A. L. Beck, Andrew Mott | 1999-07-13 |
| 5851751 | Photographic materials with improved image tone | Julian M. Wallis, Robert James Domett Nairne | 1998-12-22 |
| 5716773 | Alteration of image tone in black and white photographic materials | Robert James Domett Nairne, Julian M. Wallis | 1998-02-10 |