Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7189502 | Radiographic materials with antifoggant precursors | Robert E. Dickerson, Steven P. Szatynski, Stephen A. Hershey | 2007-03-13 |
| 7169544 | Thermally developable materials containing thermal solvents | Kui Chen-Ho, William D. Ramsden, Chaofeng Zou, Doreen C. Lynch, James B. Philip, Jr. +1 more | 2007-01-30 |
| 7169543 | Blocked aliphatic thiol stabilizers for photothermographic materials | William D. Ramsden, James B. Philip, Jr., Doreen C. Lynch, Kui Chen-Ho, Stacy M. Ulrich +2 more | 2007-01-30 |
| 7097963 | Halogen substituted tetraazaindene compounds in photothermographic materials | Chaofeng Zou, Kumars Sakizadeh, Roger L. Klaus | 2006-08-29 |
| 6518007 | Silver halide elements containing solubilized antifoggants and low fogging tabular silver halide grains | Kenneth J. Reed, John E. Keevert, Jr., Roger L. Klaus | 2003-02-11 |
| 6514678 | Photothermographic materials containing solubilized antifoggants | Roger L. Klaus | 2003-02-04 |
| 6506548 | Silver halide photographic materials containing solubilized antifoggants | Roger L. Klaus, Jon N. Eikenberry, Jerzy Z. Mydlarz, Nicholas E. Grzeskowiak | 2003-01-14 |
| 6506934 | Water soluble halogen-containing compounds | Roger L. Klaus | 2003-01-14 |
| 6492101 | Silver halide emulsions precipitated in the presence of ortho-substituted water-soluble disulfides | Sang H. Kim, Bradley K. Jensen | 2002-12-10 |
| 6472134 | Silver halide element with improved high temperature storage and sensitivity | Steven P. Szatynski, James H. Reynolds, Annabel A. Muenter | 2002-10-29 |
| 6472133 | Silver halide element with improved high temperature storage | James H. Reynolds, Steven P. Szatynski, Stephen P. Singer, Janet N. Younathan, Lillian M. Kellogg | 2002-10-29 |
| 6472135 | Silver halide element with improved high temperature storage and raw stock keeping | Steven P. Szatynski, James H. Reynolds, Lillian M. Kellogg | 2002-10-29 |
| 6440655 | Silver halide element with improved high temperature storage and reduced thickness | Steven P. Szatynski, James H. Reynolds, Janet N. Younathan | 2002-08-27 |
| 5871899 | Poly (alkylene oxide)s in photographic elements | David A. Dickinson, Thomas R. Welter | 1999-02-16 |
| 5789143 | Thioethers in photographic elements | David A. Dickinson, Robert A. Guistina | 1998-08-04 |
| 5418127 | Water-soluble disulfides in silver halide emulsions | Jerzy A. Budz, Roger L. Klaus, Xin Wen | 1995-05-23 |
| 5246826 | Process of preparing photosensitive silver halide emulsions | Arthur H. Herz, Roger L. Klaus | 1993-09-21 |
| 4810626 | Silver halide photosensitive materials containing thiourea and analogue compounds | Arthur H. Herz | 1989-03-07 |
| 4749646 | Silver halide photosensitive materials containing thiourea and analogue derivatives | Arthur H. Herz | 1988-06-07 |
| 4524128 | Spectrally sensitized silver halide photothermographic material | Larry D. Edwards, Frederick J. Sauter | 1985-06-18 |