Charles M. Darmon
18Patents
8h-index
19Co-inventors
65Inventor score
Filing activity: Dec 11, 1989 → Jul 16, 2004
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6077651A | Homogeneous single-part photographic color developing concentrate and method of making | Physics | 22 | Expired |
| US6017687A | Low replenishment color development using chloride ion-free color developer concentrate | Physics | 22 | Expired |
| US5037725A | Process for stabilizing photographic elements | Physics | 18 | Expired |
| US5523195A | Photographic conditioning solution containing bleach accelerator, formaldehyde precursor and secondary amine and method of use | Physics | 15 | Expired |
| US5552264A | Photographic conditioning solution concentrate containing bleach accelerator and formaldehyde precursor and method of use | Physics | 12 | Expired |
| US5262285A | Methods and compositions for retouching film images | Physics | 9 | Expired |
| US5118356A | Process for cleaning a photographic processing device | Chemistry; Metallurgy | 9 | Expired |
| US6136518A | Multi-part photographic color developing composition and methods of manufacture and use | Physics | 9 | Expired |
| US6228567A | Homogeneous photographic color developing concentrate | Physics | 7 | Expired |
| US5198141A | Process for cleaning a photographic process device | Physics | 6 | Expired |
| US6416940B2 | Calcium ion stable photographic color developing composition and method of use | Physics | 6 | Expired |
| US6403290B1 | Calcium ion stable photographic color developing composition and method of use | Physics | 5 | Expired |
| US5578427A | Container having photographic conditioning solution concentrate | Physics | 3 | Expired |
| US7014373B2 | Photographic processing arrangement and a processing solution supply cartridge for the processing arrangement | Physics | 3 | Expired |
| US6428946B2 | Multi-part photographic color developing composition and methods of manufacture and use | Physics | 2 | Expired |
| US6664036B1 | Homogeneous single-part color developer per color film processing and method of using same | Physics | 0 | Expired |
| US6436618B1 | Multi-part photographic color developing composition and methods of manufacture and use | Physics | 0 | Expired |
| US6998227B2 | Color developer concentrate for color film processing | Physics | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.