Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6582136 | Processing control tool | Peter Vanderbrook, John A. Weldy | 2003-06-24 |
| 6582893 | Ferrous photographic bleach-fixing precursor compositions and methods for their use | Valerie Kuykendall, Jean M. Buongiorne | 2003-06-24 |
| 6534253 | Direct photographic bleach-fixing replenishment using ferrous bleach-fixing precursor composition | Valerie Kuykendall, Daniel R. English | 2003-03-18 |
| 6436618 | Multi-part photographic color developing composition and methods of manufacture and use | Jean M. Buongiorne, Charles M. Darmon, Michael J. Haight, Erika S. McLarney, Barry C. Kocher +1 more | 2002-08-20 |
| 6428946 | Multi-part photographic color developing composition and methods of manufacture and use | Jean M. Buongiorne, Charles M. Darmon, Michael J. Haight, Erika S. McLarney, Barry C. Kocher +1 more | 2002-08-06 |
| 6164845 | Processing photographic material | Anthony Earle, Andrew J. Sewell | 2000-12-26 |
| 6136518 | Multi-part photographic color developing composition and methods of manufacture and use | Jean M. Buongiorne, Charles M. Darmon, Michael J. Haight, Erika S. McLarney, Barry C. Kocher +1 more | 2000-10-24 |
| 5573896 | Method for processing silver halide color photographic elements using processors having low volume thin tank designs | Jerel R. Carli, David G. Foster, Edgar Preston Gates, David L. Patton, John H. Rosenburgh | 1996-11-12 |
| 5565308 | Method of processing black and white photographic elements using processors having low volume thin tank designs | Jerel R. Carli, David G. Foster, Edgar Preston Gates, David L. Patton, John H. Rosenburgh | 1996-10-15 |
| 5436118 | Method of processing silver halide photographic elements using a low volume thin tank processing system | Jerel R. Carli, David G. Foster, Edgar Preston Gates, David L. Patton, John H. Rosenburgh | 1995-07-25 |
| 4975357 | Method of photographic color development using polyhydroxy compounds, metal ions and sequestering agents | Jean M. Buongiorne, Janet M. Huston, Paul A. Schwartz | 1990-12-04 |
| 4892804 | Photographic color developing compositions which are especially useful with high chloride photographic elements | Richard W. Berls | 1990-01-09 |
| 4414307 | Method and composition for preparation of photographic color developing solutions | Jon A. Kapecki, Thomas M. Gormel | 1983-11-08 |
| 4264716 | Photographic color developer compositions | Michael D. Purol | 1981-04-28 |