Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6451519 | Bleach regenerator composition and its use to process reversal color photographic elements | Mary E. Craver, Jean M. Buongiorne | 2002-09-17 |
| 6436618 | Multi-part photographic color developing composition and methods of manufacture and use | Jean M. Buongiorne, Charles M. Darmon, 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, Charles M. Darmon, 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 | Jean M. Buongiorne | 2001-11-06 |
| 6228567 | Homogeneous photographic color developing concentrate | Charles M. Darmon, Jean M. Buongiorne, Paul A. Schwartz | 2001-05-08 |
| 6159670 | Calcium ion stable photographic color developing concentrate and method of manufacture | Jean M. Buongiorne | 2000-12-12 |
| 6136518 | Multi-part photographic color developing composition and methods of manufacture and use | Jean M. Buongiorne, Charles M. Darmon, 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, Jean M. Buongiorne, Paul A. Schwartz | 2000-06-20 |
| 5962204 | Photographic reversal process prebleach concentrate container | Jean M. Buongiorne | 1999-10-05 |
| 5948604 | Single-use processing kit for processing color reversal photographic elements | Mary E. Craver, Jean M. Buongiorne | 1999-09-07 |
| 5837432 | Photographic reversal process prebleach concentrate and method of use | Jean M. Buongiorne | 1998-11-17 |
| 5834170 | Photographic bleach regenerator composition formulated with bromide ion from two sources | Mary E. Craver, Jean M. Buongiorne | 1998-11-10 |
| 5827636 | Photographic reversal process prebleach concentrate | Jean M. Buongiorne | 1998-10-27 |
| 5736302 | Photographic reversal bath concentrate and method of preparing same | Jean M. Buongiorne | 1998-04-07 |
| 5652087 | Bleach regenerator composition and its use to process reversal color photographic elements | Mary E. Craver, Jean M. Buongiorne | 1997-07-29 |