Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7014373 | Photographic processing arrangement and a processing solution supply cartridge for the processing arrangement | Ralph L. Piccinino, Jr., Daniel R. English, Paul A. Schwartz | 2006-03-21 |
| 6998227 | Color developer concentrate for color film processing | Michael P. Youngblood, Thomas Edward Lowe, Terrence R. O'Toole | 2006-02-14 |
| 6664036 | Homogeneous single-part color developer per color film processing and method of using same | Thomas Edward Lowe, Terrence R. O'Toole, Michael P. Youngblood | 2003-12-16 |
| 6436618 | Multi-part photographic color developing composition and methods of manufacture and use | Jean M. Buongiorne, Michael J. Haight, Erika S. McLarney, Barry C. Kocher, Sheridan E. Vincent +1 more | 2002-08-20 |
| 6428946 | Multi-part photographic color developing composition and methods of manufacture and use | Jean M. Buongiorne, Michael J. Haight, Erika S. McLarney, Barry C. Kocher, Sheridan E. Vincent +1 more | 2002-08-06 |
| 6416940 | Calcium ion stable photographic color developing composition and method of use | Shirleyanne E. Haye, Janet M. Huston, Charles S. Christ, Jr., Paul A. Schwartz, 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 S. Christ, Jr., Paul A. Schwartz, William G. Henry | 2002-06-11 |
| 6228567 | Homogeneous photographic color developing concentrate | Jean M. Buongiorne, Michael J. Haight, Paul A. Schwartz | 2001-05-08 |
| 6136518 | Multi-part photographic color developing composition and methods of manufacture and use | Jean M. Buongiorne, Michael J. Haight, Erika S. McLarney, Barry C. Kocher, Sheridan E. Vincent +1 more | 2000-10-24 |
| 6077651 | Homogeneous single-part photographic color developing concentrate and method of making | Jean M. Buongiorne, Michael J. Haight, Paul A. Schwartz | 2000-06-20 |
| 6017687 | Low replenishment color development using chloride ion-free color developer concentrate | Paul A. Schwartz, Charles S. Christ, Jr. | 2000-01-25 |
| 5578427 | Container having photographic conditioning solution concentrate | Ann M. Cullinan, Rosa P. Sauter, Charles F. Leith | 1996-11-26 |
| 5552264 | Photographic conditioning solution concentrate containing bleach accelerator and formaldehyde precursor and method of use | Ann M. Cullinan, Rosa P. Sauter, Charles F. Leith | 1996-09-03 |
| 5523195 | Photographic conditioning solution containing bleach accelerator, formaldehyde precursor and secondary amine and method of use | Michael P. Youngblood, Rosa P. Sauter | 1996-06-04 |
| 5262285 | Methods and compositions for retouching film images | William G. Henry, Mary C. Kelley | 1993-11-16 |
| 5198141 | Process for cleaning a photographic process device | William G. Henry, Paul A. Schwartz | 1993-03-30 |
| 5118356 | Process for cleaning a photographic processing device | William G. Henry, Paul A. Schwartz | 1992-06-02 |
| 5037725 | Process for stabilizing photographic elements | Ann M. Cullinan, William G. Henry, Paul A. Schwartz | 1991-08-06 |