Issued Patents All Time
Showing 76–100 of 118 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5837340 | Instant on fuser system members | Ihor W. Tarnawskyj, Joseph Mammino, Kathleen M. McGrane, Martin A. Abkowitz, Robert M. Ferguson +1 more | 1998-11-17 |
| 5795500 | Electrically conductive coatings comprising fluorinated carbon filled fluoroelastomer | Ihor W. Tarnawskyj, Joseph Mammino, Martin A. Abkowitz, Frederick E. Knier, Jr. | 1998-08-18 |
| 5765085 | Fixing apparatus and film | Ihor W. Tarnawskyj, Joseph Mammino, Kathleen M. McGrane, Martin A. Abkowitz, Robert M. Ferguson +1 more | 1998-06-09 |
| 5761595 | Intermediate transfer members | Ihor W. Tarnawskyj, Joseph Mammino, Robert M. Ferguson, Martin A. Abkowitz | 1998-06-02 |
| 5753317 | Electrically conductive processes | Ihor W. Tarnawskyj, Martin A. Abkowitz, Frederick E. Knier, Jr., Joseph Mammino | 1998-05-19 |
| 5482741 | Surface-treated charge control agents, and method for producing the same | Ihor W. Tarnawskyj | 1996-01-09 |
| 5451482 | Toner compositions with hydroxy naphthoic acid charge enhancing additives | Ihor W. Tarnawskyj | 1995-09-19 |
| 5451481 | Toner and developer with modified silica particles | Ihor W. Tarnawskyj | 1995-09-19 |
| 5434030 | Toner compositions containing complexes of ionic dyes and ionophoric or ionomeric polymers | Thomas W. Smith, David J. Luca | 1995-07-18 |
| 5422211 | Imaging members with trisazo photogenerating materials | Ihor W. Tarnawskyi | 1995-06-06 |
| 5397667 | Toner with metallized silica particles | Ihor W. Tarnawskyj | 1995-03-14 |
| 5385798 | Toner with boric acid charge additive | Ihor W. Tarnawskyj | 1995-01-31 |
| 5302753 | Anilide couplers for photogenerating pigments | Ihor W. Tarnawskyj | 1994-04-12 |
| 5300389 | Toner compositions with halogenated aluminum salicylic acid complex charge enhancing additives | Ihor W. Tarnawskyj | 1994-04-05 |
| 5281503 | Couplers for photogenerating azo pigments | Ihor W. Tarnawskyj | 1994-01-25 |
| 5256514 | Toner compositions with halogenated salicylic acid charge enhancing additives | Ihor W. Tarnawskyj | 1993-10-26 |
| 5256515 | Toner compositions with halogenated metal salicyclic acid complex charge enhancing additives | Ihor W. Tarnawskyj | 1993-10-26 |
| 5244761 | Imaging members with fluorinated trisazo photogenerating materials | Ihor W. Tarnawskyj | 1993-09-14 |
| 5230975 | Photoconductive imaging members with unsymmetrical alkylalkoxy squaraine compositions | — | 1993-07-27 |
| 5175258 | Processes for the preparation of bisazo photogenerating pigments using an annealing step | Ihor W. Tarnawskyj | 1992-12-29 |
| 5139910 | Photoconductive imaging members with bisazo compositions | Ihor W. Tarnawskyj | 1992-08-18 |
| 5130443 | Process for the preparation of anilides | Ihor W. Tarnawskyj, F. Courtney Bailey | 1992-07-14 |
| 5106713 | Photoconductive imaging members with unsymmetrical squaraine compositions | — | 1992-04-21 |
| 5077161 | Imaging members with bichromophoric bisazo perylene photoconductive materials | — | 1991-12-31 |
| 5077160 | Photoconductive imaging members with fluorinated squaraine compositions | F. Courtney Bailey | 1991-12-31 |