Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6322961 | Color reversal photographic element containing emulsion sensitized with organomercapto AU(1) complexes and rapid sulfiding agents | Roger Lok, David W. Sandford | 2001-11-27 |
| 6043019 | Robust method for the preparation of high bromide tabular grain emulsions | Ramesh Jagannathan, Rajesh V. Mehta, Steven P. Szatynski | 2000-03-28 |
| 5389510 | Photographic elements containing alkynylamine dopants | Carl R. Preddy, Roger Lok | 1995-02-14 |
| 5380642 | Process for preparing a thin tabular grain silver halide emulsion | Michael R. Roberts, Wayne A. Bowman, John E. Keevert, Jr., Byron Rubin | 1995-01-10 |
| 5364754 | Silver halide photographic emulsions precipitated in the presence of organic dichalcogenides | Sang H. Kim, Anthony Adin, Richard Beal, Jerzy A. Budz, Mark A. Whitson | 1994-11-15 |