Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6649314 | Process for reducing image defects in an electrostatographic apparatus containing particulate contaminants | Susan A. Visser, Donald S. Rimai | 2003-11-18 |
| 6148165 | Apparatus with bipolar photoconductive element for making multicolor electrophotographic images and method for producing images | Susan A. Visser, Donald S. Rimai | 2000-11-14 |
| 6022656 | Bipolar electrophotographic elements | Susan A. Visser, Jeanne E. Kaeding | 2000-02-08 |
| 6020097 | Single layer bipolar electrophotographic element | Susan A. Visser, Donald S. Rimai, Michel F. Molaire | 2000-02-01 |
| 6007954 | Electrophotographic apparatus with improved blue sensitivity | Susan A. Visser, Donald S. Rimai, Suryadevara V. Babu | 1999-12-28 |
| 5952140 | Bipolar charge transport materials useful in electrophotography | Susan A. Visser, Jeanne E. Kaeding, Bruce J. Murray | 1999-09-14 |
| 5900342 | Photoconductive element having an outermost layer of a fluorinated diamond-like carbon and method of making the same | Susan A. Visser | 1999-05-04 |
| 5849443 | Method of making multilayer electrophotographic elements | Susan A. Visser, Donald S. Rimai, Suryadevara V. Babu | 1998-12-15 |
| 5849445 | Multilayer photoconductive elements having low dark decay | Susan A. Visser, Donald S. Rimai, Suryadevara V. Babu | 1998-12-15 |
| 5807651 | Electrostatographic apparatus and method for improved transfer of small particles | Donald S. Rimai, Salvatore Leone, Marie B. O'Regan, Thomas Nathaniel Tombs | 1998-09-15 |
| 5786119 | Electrophotographic elements having charge transport layers containing high mobility polyester binders | Louis J. Sorriero, Marie B. O'Regan | 1998-07-28 |
| 5728496 | Electrostatographic apparatus and method for improved transfer of small particles | Donald S. Rimai, Salvatore Leone, Marie B. O'Regan, Thomas Nathaniel Tombs | 1998-03-17 |
| 5240802 | Aggregate photoconductive element and method of making same | Michel F. Molaire, James Peters | 1993-08-31 |
| 4711831 | Spectral sensitization of amorphous silicon photoconductive elements with phthalocyanine and arylamine layers | — | 1987-12-08 |
| 4619877 | Low field electrophotographic process | — | 1986-10-28 |
| 4618560 | Multi-active photoconductive insulating elements exhibiting very high electrophotographic speed and panchromatic sensitivity and method for their manufacture | Michael T. Regan, William J. Staudenmayer | 1986-10-21 |
| 4578334 | Multi-active photoconductive insulating elements and method for their manufacture | Michael T. Regan, William J. Staudenmayer | 1986-03-25 |
| 4578333 | Multilayer photoconductive elements having an acrylonitrile copolymer interlayer | William J. Staudenmayer, Tsang J. Chen, Hans R. Grashof | 1986-03-25 |
| 4540647 | Method for the manufacture of photoconductive insulating elements with a broad dynamic exposure range | — | 1985-09-10 |
| 4471039 | Photoconductive elements sensitive to radiation in the infrared region of the spectrum | Michael T. Regan, Carl F. Groner | 1984-09-11 |