Issued Patents All Time
Showing 51–75 of 77 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5543884 | Photographic processing chemicals | Anthony Earle, Edward C. T. S. Glover | 1996-08-06 |
| 5532780 | Photographic processing method using a cartridge | — | 1996-07-02 |
| 5475462 | Photographic processes | — | 1995-12-12 |
| 5475461 | Photographic processing apparatus | Edward C. T. S. Glover | 1995-12-12 |
| 5459550 | Photographic processing apparatus | Edward C. T. S. Glover | 1995-10-17 |
| 5457273 | Processing Waste solidification | Edward C. T. S. Glover, Martyn S. Glover | 1995-10-10 |
| 5441853 | Method of making stable color photographic prints | Roland G. Willis | 1995-08-15 |
| 5437790 | Filtration technique | Martyn S. Glover, David M. Henson | 1995-08-01 |
| 5419840 | Effluent treatment | — | 1995-05-30 |
| 5418593 | Hollow rotary drum processor | — | 1995-05-23 |
| 5418590 | Photographic processing apparatus | Anthony Earle, Paul C. Ward | 1995-05-23 |
| 5414485 | Oscillating drum for an apparatus for processing photographic materials | — | 1995-05-09 |
| 5389501 | Method of fixing a photographic material | David N. Rogers | 1995-02-14 |
| 5384036 | Effluent treatment | — | 1995-01-24 |
| 5360136 | Dispensing apparatus | Edward C. T. S. Glover | 1994-11-01 |
| 5354647 | Bleach-fixers with excess sulphite | — | 1994-10-11 |
| 5350522 | Effluent treatment | — | 1994-09-27 |
| 5328318 | Dispensing apparatus | Edward C. T. S. Glover | 1994-07-12 |
| 5300199 | Method for recovering silver from a photographic fixing solution | — | 1994-04-05 |
| 5275923 | Method of photographic processing and fixer compositions therefor | — | 1994-01-04 |
| 5246822 | Method of photographic processing | Gareth B. Evans, Peter D. Marsden | 1993-09-21 |
| 5244778 | Thiosulphate fixing solutions | — | 1993-09-14 |
| 5244777 | Method of recovering silver from photographic processing solutions | — | 1993-09-14 |
| 5171658 | Method of photographic processing | — | 1992-12-15 |
| 4983504 | Method and apparatus for processing photographic color materials | Peter D. Marsden, Peter J. Twist | 1991-01-08 |