Issued Patents All Time
Showing 51–65 of 65 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5189155 | Titanyl phthalocyanine Type I processes | James D. Mayo, Terry L. Bluhm, Trevor I. Martin, Ah-Mee Hor | 1993-02-23 |
| 5182382 | Processes for the preparation of titaniumphthalocyanine Type X | James D. Mayo, James M. Duff, Terry L. Bluhm | 1993-01-26 |
| 5166339 | Processes for the preparation of titanium phthalocyanines | James M. Duff, James D. Mayo, Ah-Mee Hor, Terry L. Bluhm, Gordon K. Hamer +1 more | 1992-11-24 |
| 5153313 | Processes for the preparation of phthalocyanines | Peter M. Kazmaier, Hai-Yen T. Tran, James M. Duff, James D. Mayo, Gordon K. Hamer +1 more | 1992-10-06 |
| 5139909 | Perinone photoconductive imaging members | Peter M. Kazmaier, Ah-Mee Hor | 1992-08-18 |
| 5102758 | Processes for the preparation of phthalocyanines imaging member | Peter M. Kazmaier, Hai-Yen T. Tran, James M. Duff, James D. Mayo, Gordon K. Hamer +1 more | 1992-04-07 |
| 4937164 | Thionated perylene photoconductive imaging members for electrophotography | James M. Duff, Ah-Mee Hor, Gordon K. Hamer, Rafik O. Loutfy | 1990-06-26 |
| 4882254 | Photoconductive imaging members with mixtures of photogenerator pigment compositions | Rafik O. Loutfy, Ah-Mee Hor, George Liebermann, Alan John Toth, Kathleen M. Carmichael +1 more | 1989-11-21 |
| 4792508 | Electrophotographic photoconductive imaging members with cis, trans perylene isomers | Peter M. Kazmaier, Richard A. Burt, Ah-Mee Hor | 1988-12-20 |
| 4607124 | Processes for the preparation of mixed squaraine compositions | Peter M. Kazmaier, Giuseppa Baranyi, Richard A. Burt | 1986-08-19 |
| 4559286 | Mixed squaraine photoconductive compositions | Peter M. Kazmaier, Giuseppa Baranyi, Richard A. Burt | 1985-12-17 |
| 4552822 | Photoconductive devices with hydroxy containing squaraine compositions | Peter M. Kazmaier, Guiseppa Baranyi, Richard A. Burt | 1985-11-12 |
| 4524218 | Processes for the preparation of squaraine compositions | Giuseppa Baranyi, Peter M. Kazmaier, Richard A. Burt | 1985-06-18 |
| 4514482 | Photoconductive devices containing perylene dye compositions | Rafik O. Loutfy | 1985-04-30 |
| 4471041 | Photoconductive devices containing novel squaraine compositions | Giuseppa Baranyi, Richard A. Burt, Peter M. Kazmaier, Kathleen M. Carmichael, Anthony M. Horgan | 1984-09-11 |