Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6716956 | Process for preparing polyarylene ethers | Timothy P. Bender, Christine J. DeVisser, Paul F. Smith, Marko Saban | 2004-04-06 |
| 6645687 | Imaging members | Cuong Vong, George Liebermann, Ah-Mee Hor | 2003-11-11 |
| 6492080 | Process for tuning photoreceptor sensitivity | George Liebermann, Cheng-Kuo Hsiao, Ah-Mee Hor | 2002-12-10 |
| 5521306 | Processes for the preparation of hydroxygallium phthalocyanine | Cheng-Kuo Hsiao, Dasarao K. Murti, Roger E. Gaynor, Barkev Keoshkerian, James D. Mayo +1 more | 1996-05-28 |
| 5493016 | Processes for the preparation of alkoxy-bridged metallophthalocyanine dimers | George Liebermann, Gordon K. Hamer, Sandra J. Gardner, Carol A. Jennings, Katsumi Daimon +1 more | 1996-02-20 |
| 5466796 | Alkoxy-bridged metallophthalocyanine dimers | George Liebermann, Gordon K. Hamer, Sandra J. Gardner, Carol A. Jennings, Katsumi Daimon +1 more | 1995-11-14 |
| 5456998 | Photoconductive imaging members containing alkoxy-bridged metallophthalocyanine dimers | Barkev Keoshkerian, George Liebermann, Cheng-Kuo Hsiao, Sandra J. Gardner, Dasarao K. Murti +3 more | 1995-10-10 |
| 4808506 | Photoconductive imaging members with imidazole perinones | Rafik O. Loutfy, Peter M. Kazmaier, Ah-Mee Hor | 1989-02-28 |
| 4792508 | Electrophotographic photoconductive imaging members with cis, trans perylene isomers | Peter M. Kazmaier, Ah-Mee Hor, Cheng-Kuo Hsiao | 1988-12-20 |
| 4751327 | Photoconductive imaging members with unsymmetrical squaraine compounds | Peter M. Kazmaier, Giuseppa Baranyi | 1988-06-14 |
| 4624904 | Photoconductive imaging members with unsymmetrical squaraine compounds containing an hydroxyl group | Peter M. Kazmaier, Giuseppa Baranyi | 1986-11-25 |
| 4607124 | Processes for the preparation of mixed squaraine compositions | Peter M. Kazmaier, Giuseppa Baranyi, Cheng-Kuo Hsiao | 1986-08-19 |
| 4559286 | Mixed squaraine photoconductive compositions | Peter M. Kazmaier, Giuseppa Baranyi, Cheng-Kuo Hsiao | 1985-12-17 |
| 4552822 | Photoconductive devices with hydroxy containing squaraine compositions | Peter M. Kazmaier, Guiseppa Baranyi, Cheng-Kuo Hsiao | 1985-11-12 |
| 4524218 | Processes for the preparation of squaraine compositions | Giuseppa Baranyi, Peter M. Kazmaier, Cheng-Kuo Hsiao | 1985-06-18 |
| 4507480 | Squaraines | Anthony M. Horgan, Peter M. Kazmaier | 1985-03-26 |
| 4471041 | Photoconductive devices containing novel squaraine compositions | Giuseppa Baranyi, Cheng-Kuo Hsiao, Peter M. Kazmaier, Kathleen M. Carmichael, Anthony M. Horgan | 1984-09-11 |