Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5663042 | Developing agents for (photo) thermographic systems | Duncan M. A. Grieve, Justine A. Mooney, William E. Bottomley, John H. A. Stibbard, Robert James Domett Nairne +9 more | 1997-09-02 |
| 5604084 | Chemical sensitisation of silver halide emulsions | Nicholas E. Grzeskowiak, Rachel J. Hobson | 1997-02-18 |
| 5594143 | Photothermographic materials | Mark P. Kirk | 1997-01-14 |