Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6585818 | Pigment ink formulation | Jing X. Sun | 2003-07-01 |
| 6203605 | Process for improving dried film resistivity of a chemically modified carbon black dispersion | Jing-Den Chen | 2001-03-20 |
| 5676744 | Process for improving dried film resistivity of carbon pigment ink jet inks | Rodney G. Mader, Raouf Botros | 1997-10-14 |
| 5512089 | Process of making aqueous pigmented ink-jet ink with improved machine runnability | — | 1996-04-30 |