Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7014373 | Photographic processing arrangement and a processing solution supply cartridge for the processing arrangement | Ralph L. Piccinino, Jr., Charles M. Darmon, Daniel R. English | 2006-03-21 |
| 6838233 | Method of color photographic processing for color photographic papers | Valerie Kuykendall, Eric R. Schmittou, Leif Olson, Susan Flavin | 2005-01-04 |
| 6790600 | Method of color photographic processing for color photographic papers | Valerie Kuykendall, Eric R. Schmittou, Leif Olson, Susan Flavin | 2004-09-14 |
| 6686135 | Stabilized black-and-white developing compositions and methods of use | Susan Flavin | 2004-02-03 |
| 6416940 | Calcium ion stable photographic color developing composition and method of use | Shirleyanne E. Haye, Janet M. Huston, Charles M. Darmon, Charles S. Christ, Jr., William G. Henry | 2002-07-09 |
| 6403290 | Calcium ion stable photographic color developing composition and method of use | Shirleyanne E. Haye, Janet M. Huston, Charles M. Darmon, Charles S. Christ, Jr., William G. Henry | 2002-06-11 |
| 6228567 | Homogeneous photographic color developing concentrate | Charles M. Darmon, Jean M. Buongiorne, Michael J. Haight | 2001-05-08 |
| 6077651 | Homogeneous single-part photographic color developing concentrate and method of making | Charles M. Darmon, Jean M. Buongiorne, Michael J. Haight | 2000-06-20 |
| 6017687 | Low replenishment color development using chloride ion-free color developer concentrate | Charles M. Darmon, Charles S. Christ, Jr. | 2000-01-25 |
| 5811225 | Photographic reversal solution and method of use | Hugh G. McGuckin, John S. Badger, Edgardo Lopez | 1998-09-22 |
| 5198141 | Process for cleaning a photographic process device | Charles M. Darmon, William G. Henry | 1993-03-30 |
| 5118356 | Process for cleaning a photographic processing device | Charles M. Darmon, William G. Henry | 1992-06-02 |
| 5037725 | Process for stabilizing photographic elements | Ann M. Cullinan, Charles M. Darmon, William G. Henry | 1991-08-06 |
| 5026629 | Fixing bath for black and white photographic elements | Hugh G. McGuckin, Michael G. Blount, Donald F. McLaen, James Lyon | 1991-06-25 |
| 4975357 | Method of photographic color development using polyhydroxy compounds, metal ions and sequestering agents | Jean M. Buongiorne, Janet M. Huston, Sheridan E. Vincent | 1990-12-04 |
| 4975356 | Bleach-accelerating compositions containing a dye-stabilizing agent and use thereof in photographic color processing | Ann M. Cullinan | 1990-12-04 |
| 4960682 | Bleaching compositions containing a dye-stabilizing agent and use thereof in photographic color processing | Ann M. Cullinan | 1990-10-02 |
| 4927746 | Photographic stabilizing bath containing polyarcylic acid | — | 1990-05-22 |
| 4923782 | Photographic stabilizing bath containing hydrolyzed polymaleic anhydride | — | 1990-05-08 |
| 4921779 | Bleach-accelerating compositions containing a dye-stabilizing agent and use thereof in photographic color processing | Ann M. Cullinan | 1990-05-01 |
| 4839262 | Bleach-accelerating compositions comprising sorbitan ester compounds and use thereof in photographic color processing | — | 1989-06-13 |
| 4786583 | Stabilizing bath for use in photographic processing | — | 1988-11-22 |