Issued Patents 1989
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4871634 | Electrophotographic elements using hydroxy functionalized arylamine compounds | William W. Limburg, John F. Yanus, Dale S. Renfer, Richard L. Schank | 1989-10-03 |
| 4869988 | Photoconductive imaging members with N,N-bis(biarylyl)aniline, or tris(biarylyl)amine charge transporting components | Giuseppa Baranyi | 1989-09-26 |
| 4853308 | Photoresponsive imaging members with fluorene hole transporting layers | John R. C. Fuller, Dasarao K. Murti | 1989-08-01 |
| 4845263 | Layered photoresponsive imaging members with sulfur incorporated dicyanomethylenefluorene carboxylate compositions of matter | Dasarao K. Murti | 1989-07-04 |
| 4835081 | Photoresponsive imaging members with electron transport overcoatings | Barkev Keoshkerian, Dasarao K. Murti | 1989-05-30 |
| 4820601 | Photoresponsive imaging members with protective copolyurethane overcoatings | Dasarao K. Murti, John R. C. Fuller | 1989-04-11 |