Issued Patents 1989
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4879199 | Process for preparing encapsulated color toner compositions | Raymond A. Yourd, III, Paul C. Julien, John F. Knapp, Steven B. Bolte | 1989-11-07 |
| 4876169 | Toner compositions with release additives therein | Raymond A. Yourd, III, Shadi L. Malhotra, Robert A. Nelson, Carol A. Fox, Thomas R. Hoffend | 1989-10-24 |
| 4859550 | Smear resistant magnetic image character recognition processes | Raphael F. Bov, Jr., Thomas D. Cometa, Paul W. Eakin, John S. Berkes, Bernard Grushkin | 1989-08-22 |
| 4851318 | Process for encapsulated toner compositions with oligomeric surfactant emulsifiers | Bing R. Hsieh, Richard F. Koehler, Jr. | 1989-07-25 |
| 4837101 | Negatively charged colored toner compositions | John F. Knapp, Ronald J. Koch, Lawrence Floyd, Jr. | 1989-06-06 |
| 4814253 | Toner compositions with release agents therein | Raymond A. Yourd, III, Shadi L. Malhotra, John G. VanDusen | 1989-03-21 |