Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6451495 | Toner and developer compositions with charge enhancing additives | Robert D. Bayley | 2002-09-17 |
| 6426170 | Toner and developer compositions with charge enhancing additives | Robert D. Bayley | 2002-07-30 |
| 6042981 | Coated carrier | Robert D. Bayley, Carol A. Fox, Thomas R. Hoffend, Scott M. Silence, K. Derek Henderson +1 more | 2000-03-28 |
| 6010812 | Coated carrier | Robert D. Bayley, Thomas R. Hoffend, Scott M. Silence, K. Derek Henderson, Carol A. Fox +1 more | 2000-01-04 |
| 6004712 | Coated carrier | Robert D. Bayley, Carol A. Fox, Thomas R. Hoffend, John G. VanDusen, Scott M. Silence +1 more | 1999-12-21 |
| 5945244 | Coated carrier | Robert D. Bayley, Carol A. Fox, Thomas R. Hoffend, Scott M. Silence, K. Derek Henderson | 1999-08-31 |
| 5935750 | Coated carrier | Robert D. Bayley, Carol A. Fox, Thomas R. Hoffend, Scott M. Silence, K. Derek Henderson +3 more | 1999-08-10 |
| 5401602 | Reactive melt mixing process for preparing cross-linked toner resins and toners therefrom | Hadi K. Mahabadi, Enno E. Agur, Gerald R. Allison, Michael S. Hawkins, Stephan V. Drappel +3 more | 1995-03-28 |
| 5376494 | Reactive melt mixing process for preparing cross-linked toner resin | Hadi K. Mahabadi, Enno E. Agur, Gerald R. Allison, Michael S. Hawkins, Stephan V. Drappel +3 more | 1994-12-27 |
| 5352556 | Toners having cross-linked toner resins | Hadi K. Mahabadi, Enno E. Agur, Gerald R. Allison, Michael S. Hawkins, Stephan V. Drappel +3 more | 1994-10-04 |
| 5330874 | Dry carrier coating and processes | Hadi K. Mahabadi, Denise Y. Wright, T. Hwee Ng, John A. Creatura | 1994-07-19 |
| 5318872 | Toner and developer compositions with fluorophosphate charge enhancing additives | Thomas R. Hoffend | 1994-06-07 |
| 5236629 | Conductive composite particles and processes for the preparation thereof | Hadi K. Mahabadi, Denise Y. Wright, T. Hwee Ng, John A. Creatura | 1993-08-17 |
| 5227460 | Cross-linked toner resins | Hadi K. Mahabadi, Enno E. Agur, Gerald R. Allison, Michael S. Hawkins, Stephan V. Drappel +3 more | 1993-07-13 |
| 4963455 | Developer compositions with suspension polymerized styrene butadiene resins | John R. Laing, Hui Chang, Richard D. Manca | 1990-10-16 |
| 4820604 | Toner and developer compositions with sulfur cotaining organopolysiloxane waxes | Richard D. Manca | 1989-04-11 |
| 4752550 | Toner compositions with inner salt charge enhancing additives | Doretta Agostine, Thomas R. Hoffend, Richard D. Manca, Emery G. Tokoli | 1988-06-21 |
| 4560635 | Toner compositions with ammonium sulfate charge enhancing additives | Thomas R. Hoffend | 1985-12-24 |
| 4396697 | Organic sulfonate charge enhancing additives | Roger N. Ciccarelli | 1983-08-02 |