Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6582893 | Ferrous photographic bleach-fixing precursor compositions and methods for their use | Sheridan E. Vincent, Valerie Kuykendall | 2003-06-24 |
| 6528242 | Concentrated photographic fixer additive and fixing compositions and method of photographic processing | Mary E. Craver, Ramanuj Goswami | 2003-03-04 |
| 6509143 | Concentrated photographic color developing composition containing stain reducing agent | Ramanuj Goswami, Mary E. Craver | 2003-01-21 |
| 6451519 | Bleach regenerator composition and its use to process reversal color photographic elements | Mary E. Craver, Michael J. Haight | 2002-09-17 |
| 6440651 | Concentrated photographic fixer additive and fixing compositions and method of photographic processing | Mary E. Craver, Ramanuj Goswami | 2002-08-27 |
| 6436618 | Multi-part photographic color developing composition and methods of manufacture and use | Charles M. Darmon, 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 | Charles M. Darmon, Michael J. Haight, Erika S. McLarney, Barry C. Kocher, Sheridan E. Vincent +1 more | 2002-08-06 |
| 6312877 | Calcium ion stable photographic color developing concentrate and method of manufacture | Michael J. Haight | 2001-11-06 |
| 6288227 | Solublized 2,6-dinaphthylaminotriazines | Ramanuj Goswami, Mary E. Craver | 2001-09-11 |
| 6228567 | Homogeneous photographic color developing concentrate | Charles M. Darmon, Michael J. Haight, Paul A. Schwartz | 2001-05-08 |
| 6159670 | Calcium ion stable photographic color developing concentrate and method of manufacture | Michael J. Haight | 2000-12-12 |
| 6136518 | Multi-part photographic color developing composition and methods of manufacture and use | Charles M. Darmon, 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 | Charles M. Darmon, Michael J. Haight, Paul A. Schwartz | 2000-06-20 |
| 6013425 | Concentrated photographic fixer additive and fixing compositions containing triazinylstilbene and method of photographic processing | Mary E. Craver | 2000-01-11 |
| 5962204 | Photographic reversal process prebleach concentrate container | Michael J. Haight | 1999-10-05 |
| 5955248 | Concentrated photographic fixer additive and fixing compositions containing triazinylstilbene and method of photographic processing | Mary E. Craver | 1999-09-21 |
| 5948604 | Single-use processing kit for processing color reversal photographic elements | Mary E. Craver, Michael J. Haight | 1999-09-07 |
| 5856073 | Two-part photographic chemical stabilizing kit and method of photographic processing | Stephen J. Waffle, Hugh G. McGuckin, John S. Badger | 1999-01-05 |
| 5837432 | Photographic reversal process prebleach concentrate and method of use | Michael J. Haight | 1998-11-17 |
| 5834170 | Photographic bleach regenerator composition formulated with bromide ion from two sources | Mary E. Craver, Michael J. Haight | 1998-11-10 |
| 5827636 | Photographic reversal process prebleach concentrate | Michael J. Haight | 1998-10-27 |
| 5753423 | Method for preparing a ready-to-use photographic bleaching solution | Stephen J. Waffle, Richard Clark | 1998-05-19 |
| 5736302 | Photographic reversal bath concentrate and method of preparing same | Michael J. Haight | 1998-04-07 |
| 5652087 | Bleach regenerator composition and its use to process reversal color photographic elements | Mary E. Craver, Michael J. Haight | 1997-07-29 |
| 5389502 | Hardening developer for silver halide photography and development method | Alan S. Fitterman | 1995-02-14 |