Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4886726 | Glycerides as charge directors for liquid electrostatic developers | Dominic M. Chan, Lyla M. El-Sayed, Chandrakant B. Thanawalla | 1989-12-12 |
| 4859559 | Hydroxycarboxylic acids as adjuvants for negative liquid electrostatic developers | — | 1989-08-22 |