Issued Patents All Time
Showing 76–100 of 112 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5891587 | Electroluminescent devices | Nan-Xing Hu, Shuang Xie, Beng S. Ong, Zoran D. Popovic, Ping Liu | 1999-04-06 |
| 5853933 | Photoconductive member and perylene processes | James M. Duff, C. Geoffrey Allen | 1998-12-29 |
| 5846666 | Electroluminescent devices | Nan-Xing Hu, Shuang Xie, Beng S. Ong, Zoran D. Popovic | 1998-12-08 |
| 5763110 | Electroluminescent devices comprising polynuclear arylamines | Nan-Xing Hu, Beng S. Ong, Shuang Xie, Zoran D. Popovic | 1998-06-09 |
| 5756744 | Unsymmetrical perylene dimers | James M. Duff, C. Geoffrey Allen, Gordon K. Hamer | 1998-05-26 |
| 5756245 | Photoconductive imaging members | Mohammad Esteghamatian, Dasarao K. Murti, C. Geoffrey Allen | 1998-05-26 |
| 5683842 | Unsymmetrical perylene dimers in electrophotography | James M. Duff, C. Geoffrey Allen, Gordon K. Hamer | 1997-11-04 |
| 5668276 | Hydroxygallium phthalocyanine processes | Cheng-Kuo Hsiao, Sandra J. Gardner, Roger E. Gaynor, Jacques Poitras | 1997-09-16 |
| 5645965 | Symmetrical perylene dimers | James M. Duff, Charles G. Allen, Gordon K. Hamer | 1997-07-08 |
| 5587262 | Photoconductive imaging members | Heidi Pinkney, Zoran D. Popovic | 1996-12-24 |
| 5576129 | Migration imaging members | Edward G. Zwartz, Carol A. Jennings, Man-Chung Tam, Philip H. Soden, Arthur Y. Jones +6 more | 1996-11-19 |
| 5567558 | Imaging member with hydroxygallium phthalocyanine type A,B,C or D | Cheng-Kuo Hsiao, Sandra J. Gardner, Roger E. Gaynor, Jacques Poitras | 1996-10-22 |
| 5552253 | Multiple layer photoreceptor for color xerography | Gregory J. Kovacs, G. A. Neville Connel, Zoran D. Popovic | 1996-09-03 |
| 5529870 | Halogenindium phthalocyanine crystals | Steven J. Grammatica, Roger E. Gaynor, Alan B. Mistrater, Peter J. Valianatos, John S. Chambers +2 more | 1996-06-25 |
| 5484674 | Benzimidazole perylene imaging members and processes thereof | Charles G. Allen, Paul J. Gerroir | 1996-01-16 |
| 5405954 | Metal phthalocyanines and processes for the preparation thereof | George Liebermann, Roger E. Gaynor, Charles G. Allen | 1995-04-11 |
| 5330867 | Photogenerating titanyl phthalocyanine and processes thereof | Cheng-Kuo Hsiao, James D. Mayo, Giuseppa Baranyi, Gregory J. Kovacs, Terry L. Bluhm +2 more | 1994-07-19 |
| 5322754 | Imaging members containing titanium phthalocyanines | James M. Duff, James D. Mayo, Cheng-Kuo Hsiao, Terry L. Bluhm, Gordon K. Hamer +1 more | 1994-06-21 |
| 5322755 | Imaging members with mixed binders | Charles G. Allen | 1994-06-21 |
| 5283144 | Purified photogenerating pigments | Anthony T. Ward, George Liebermann, Giuseppa Baranyi, Donald J. Teney | 1994-02-01 |
| 5225307 | Processes for the preparation of photogenerating compositions | Rafik O. Loutfy, George Liebermann, Donald J. Teney | 1993-07-06 |
| 5225551 | Imaging member containing titanium phthalocyanines | James M. Duff, James D. Mayo, Cheng-Kuo Hsiao, Terry L. Bluhm, Gordon K. Hamer +1 more | 1993-07-06 |
| 5206359 | Processes for preparation of titanyl phthalocyanines type X | James D. Mayo, James M. Duff, Trevor I. Martin, Terry L. Bluhm, Cheng-Kuo Hsiao | 1993-04-27 |
| 5189155 | Titanyl phthalocyanine Type I processes | James D. Mayo, Terry L. Bluhm, Cheng-Kuo Hsiao, Trevor I. Martin | 1993-02-23 |
| 5166339 | Processes for the preparation of titanium phthalocyanines | James M. Duff, James D. Mayo, Cheng-Kuo Hsiao, Terry L. Bluhm, Gordon K. Hamer +1 more | 1992-11-24 |