Issued Patents All Time
Showing 51–58 of 58 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5426019 | Color photographic element | — | 1995-06-20 |
| 5283167 | Direct-positive photographic materials containing a nucleator in solid particle dispersion form | Douglas E. Corbin, Glenn M. Brown, Harry A. Hoyen | 1994-02-01 |
| 5256527 | Stabilization of precipitated dispersions of hydrophobic couplers | James T. Beck | 1993-10-26 |
| 5190851 | Color photographic element | John Tyler Keech, John F. Sawyer, Jeffrey Walter Schmoeger, Paul L. Zengerle | 1993-03-02 |
| 5087554 | Stabilization of precipitated dispersions of hydrophobic couplers | James T. Beck | 1992-02-11 |
| 5015564 | Stabilizatin of precipitated dispersions of hydrophobic couplers, surfactants and polymers | — | 1991-05-14 |
| 5008179 | Increased activity precipitated photographic materials | Wayne A. Bowman, Brian Thomas | 1991-04-16 |
| 4957857 | Stabilization of precipitated dispersions of hydrophobic couplers | — | 1990-09-18 |