Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5713993 | Pigmented ink set and process for alleviating bleed in printed elements using carboxylic acid additives | Milan Bohuslav Bednarek, Zeying Ma, Keshava A. Prasad | 1998-02-03 |
| 5708095 | Graft copolymers containing sulfonate and phosphonate groups having particular utility as pigmented ink dispersants | Milan Bohuslav Bednarek | 1998-01-13 |
| 5106717 | AB diblock copolymers as toner particle dispersants for electrostatic liquid developers | William A. Houle | 1992-04-21 |
| 4925764 | Positive solid block toner | Dennis Gerard Madeleine, Carol A. Senkler | 1990-05-15 |