Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8557911 | Aqueous colloidal dispersions stabilized with polymeric dispersants | James W. Blease, Yongcai Wang | 2013-10-15 |
| 8465142 | Aqueous inkjet printing fluid compositions | Mark E. Irving, Steven Evans, Yongcai Wang | 2013-06-18 |
| 6555305 | Photographic element with spectrally sensitized tabular grain emulsion and retained dye stain reducing compound | J. Ramon Vargas | 2003-04-29 |
| 6096494 | Silver halide photographic element containing improved cyan dye-forming phenolic coupler | Ping-Wah Tang | 2000-08-01 |