Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4482626 | Photographic color developer compositions | Peter Jeffrey Twist, Joseph Bailey, Stuart Briggs, David T. Southby | 1984-11-13 |
| T101103 | Absorbed hydrazide nucleating agents and photographic elements containing such agents | Jasbir Sidhu, Michael J. Simons | 1981-10-06 |
| 4278748 | Absorbed hydrazide nucleating agents and photographic elements containing such agents | Jasbir Sidhu, Michael J. Simons | 1981-07-14 |
| 4272434 | Nondiffusible compounds having a releasable azo dye moiety | Brian D. Baigrie, Joseph Bailey, Linda G. Johnston | 1981-06-09 |
| 4250238 | Photographic products and processes employing novel dye developer compounds | Brian D. Baigrie, Joseph Bailey, Linda G. Johnston | 1981-02-10 |
| 4248956 | Photographic products and processes employing heterocyclic azo dye developer compounds | Brian D. Baigrie, Joseph Bailey, Linda G. Johnston | 1981-02-03 |
| 4183753 | Photographic products and processes employing metal complexed azo dyes | Brian D. Baigrie, Joseph Bailey, Linda G. Johnston | 1980-01-15 |