Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7153635 | Thermally developable materials processable at lower temperatures | Joe E. Maskasky | 2006-12-26 |
| 7022441 | Silver-free black-and-white thermographic materials containing a benzoquinone and methods of imaging | Joe E. Maskasky | 2006-04-04 |
| 6962763 | Silver-free black-and-white thermographic materials | Joe E. Maskasky | 2005-11-08 |
| 6942960 | Photothermographic materials containing doped high iodide emulsions | Joe E. Maskasky, David A. Dickinson, Richard Gaines | 2005-09-13 |
| 6919171 | Silver-(carboxylate-azine toner) particles for photothermographic and thermographic imaging | Mark Lelental, Peter J. Ghyzel, John W. Boettcher, James L. Wakley, David A. Dickinson +3 more | 2005-07-19 |
| 6770428 | Photothermographic materials containing high iodide core-shell emulsions | Joe E. Maskasky, David A. Dickinson | 2004-08-03 |
| 6692906 | Silver-(carboxylate-azine toner) particles for photothemographic and thermographic imaging | Mark Lelental, Peter J. Ghyzel, John W. Boettcher, James L. Wakley, David A. Dickinson +3 more | 2004-02-17 |
| 6630291 | Thermally sensitive imaging materials containing phthalazine precursor | Joe E. Maskasky, David A. Dickinson | 2003-10-07 |
| 6395465 | Preparation of high bromide photographic emulsions with starch peptizer | Joe E. Maskasky | 2002-05-28 |
| 6391534 | Preparation of high bromide photographic emulsions with starch peptizer and oxidizing agent | Joe E. Maskasky | 2002-05-21 |
| 6383730 | Preparation of high chloride photographic emulsions with starch peptizer | Joe E. Maskasky | 2002-05-07 |
| 6225036 | Color photographic element containing a fragmentable electron donor in combination with a one equivalent coupler and starch peptized tabular emulsion for improved photographic response | Joe E. Maskasky, Kenneth J. Reed, James A. Friday | 2001-05-01 |
| 6187525 | Color photographic elements of increased sensitivity containing one equivalent coupler | Joe E. Maskasky, Kenneth J. Reed, James A. Friday | 2001-02-13 |
| 6090536 | Photographic emulsions and elements of increased sensitivity | Joe E. Maskasky, Kenneth J. Reed, James A. Friday | 2000-07-18 |
| 6027869 | Photographic elements containing light scattering particles | Joe E. Maskasky, Kenneth J. Reed, James A. Friday | 2000-02-22 |
| 5945266 | Dye image forming photographic element and processing to produce a viewable image | Joe E. Maskasky | 1999-08-31 |
| 5908740 | Process for preparing high chloride (100) tabular grain emulsions | Joe E. Maskasky | 1999-06-01 |
| 5905022 | Chloride bromide and iodide nucleation of high chloride (100) tabular grain emulsion | Joe E. Maskasky | 1999-05-18 |
| 5888718 | Modified peptizer for preparing high chloride (100) tabular grain emulsions | Joe E. Maskasky | 1999-03-30 |
| 5885762 | High chloride tabular grain emulsions and processes for their preparation | Joe E. Maskasky, Samuel Chen | 1999-03-23 |
| 5879874 | Process of preparing high chloride {100} tabular grain emulsions | Joe E. Maskasky, Samuel Chen | 1999-03-09 |
| 5858638 | Process for the preparation of high chloride (100) tabular grain emulsions | Joe E. Maskasky, Samuel Chen | 1999-01-12 |
| 5804363 | High bromide (111) tabular grain emulsions containing a cationic peptizer having diallylammonium derived repeating units | Joe E. Maskasky | 1998-09-08 |
| 5792602 | Process for the preparation of silver halide emulsions having iodide containing grains | Joe E. Maskasky, Samuel Chen | 1998-08-11 |