Issued Patents All Time
Showing 1–25 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7560161 | Inorganic material surface grafted with charge transport moiety | Yu Qi, Nan-Xing Hu, Ah-Mee Hor, Cheng-Kuo Hsiao | 2009-07-14 |
| 7491989 | Positive charging photoreceptor | Zoran D. Popovic, John Graham, Timothy P. Bender | 2009-02-17 |
| 7232633 | Imaging member having inorganic material filler surface grafted with charge transport moiety | Yu Qi, Nan-Xing Hu, Ah-Mee Hor, Cheng-Kuo Hsiao | 2007-06-19 |
| 6124409 | Processes for preparing copolymers | T. Hwee Ng, Hadi K. Mahabadi, Man-Chung Tam, Gregory J. Kovacs, Eric Peters | 2000-09-26 |
| 5728747 | Stable free radical polymerization processes and compositions thereof | Peter M. Kazmaier, Barkev Keoshkerian, Karen A. Moffat, Michael K. Georges, Gordon K. Hamer +1 more | 1998-03-17 |
| 5225307 | Processes for the preparation of photogenerating compositions | Ah-Mee Hor, George Liebermann, Donald J. Teney | 1993-07-06 |
| 5215838 | Infrared or red light sensitive migration imaging member | Man-Chung Tam, Judith P. Meester, Hany M. Aboushaka, Gregory J. Kovacs, Carol A. Jennings | 1993-06-01 |
| 5155200 | Polyarylamine polymers | William W. Limburg, Dale S. Renfer, John F. Yanus, Jean M. J. Frechet, Sylvie Gauthier +3 more | 1992-10-13 |
| 5102756 | Camera speed printing plate with in situ mask | Paul S. Vincett, Gregory J. Kovacs, Man-Chung Tam, Ronald Forstinger, Brian D. Lesser +3 more | 1992-04-07 |
| 5030532 | Electrophotographic imaging member utilizing polyarylamine polymers | William W. Limburg, Dale S. Renfer, John F. Yanus, Jean M. J. Frechet, Sylvie Gauthier +3 more | 1991-07-09 |
| 4970130 | Xeroprinting process with improved contrast potential | Man-Chung Tam, Gregory J. Kovacs | 1990-11-13 |
| 4952471 | Quinacridone photoconductor imaging members | Giuseppa Baranyi, Ah-Mee Hor | 1990-08-28 |
| 4952472 | Indigoid photoconductor imaging members | Giuseppa Baranyi, Ah-Mee Hor | 1990-08-28 |
| 4937164 | Thionated perylene photoconductive imaging members for electrophotography | James M. Duff, Ah-Mee Hor, Cheng-Kuo Hsiao, Gordon K. Hamer | 1990-06-26 |
| 4925760 | Pyranthrone photoconductor imaging members | Giuseppa Baranyi, Ah-Mee Hor, Zoran D. Popovic | 1990-05-15 |
| 4916470 | Image bar with electrochromic switching system | Gregory J. Kovacs | 1990-04-10 |
| 4882254 | Photoconductive imaging members with mixtures of photogenerator pigment compositions | Ah-Mee Hor, George Liebermann, Alan John Toth, Cheng-Kuo Hsiao, Kathleen M. Carmichael +1 more | 1989-11-21 |
| 4853307 | Imaging member containing a copolymer of styrene and ethyl acrylate | Man-Chung Tam, Steven Bloembergen, Gregory J. Kovacs, Carol A. Jennings, Sandra J. Gardner +1 more | 1989-08-01 |
| 4808506 | Photoconductive imaging members with imidazole perinones | Peter M. Kazmaier, Ah-Mee Hor, Richard A. Burt | 1989-02-28 |
| 4801517 | Polyarylamine compounds and systems utilizing polyarylamine compounds | Jean M. J. Frechet, Sylvie Gauthier, William W. Limburg, Dasarao K. Murti, John W. Spiewak | 1989-01-31 |
| 4746756 | Photoconductive imaging members with novel fluorinated squaraine compounds | Peter M. Kazmaier, Giuseppa Baranyi | 1988-05-24 |
| 4711833 | Powder coating process for seamless substrates | T. Brian McAneney, Joseph Mammino, Deborah J. Nichol-Landry, Donald S. Sypula | 1987-12-08 |
| 4621038 | Photoconductive imaging members with novel symmetrical fluorinated squaraine compounds | Peter M. Kazmaier, Giuseppa Baranyi | 1986-11-04 |
| 4618551 | Photoresponsive imaging members with polysilylenes hole transporting compositions | Milan Stolka, Damodar M. Pai, Thomas W. Smith, James M. Duff | 1986-10-21 |
| 4587189 | Photoconductive imaging members with perylene pigment compositions | Ah-Mee Hor | 1986-05-06 |