Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4954412 | Processes for the preparation of encapsulated toner compositions | Marcel P. Breton, Guerino G. Sacripante | 1990-09-04 |
| 4902598 | Process for the preparation of silica containing charge enhancing additives | Francoise M. Winnik | 1990-02-20 |