Issued Patents All Time
Showing 51–75 of 82 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5923356 | Liquid developing material replenishment control system | James R. Larson | 1999-07-13 |
| 5866292 | Liquid developer compositions with copolymers | Scott D. Chamberlain, David H. Pan, Christopher M. Knapp, John W. Spiewak, Frank J. Bonsignore | 1999-02-02 |
| 5848337 | Electrical biasing scheme for preventing overplating in an image-on-image electrostatographic printing system | Chu-heng Liu, David H. Pan, John F. Knapp, Robert M. Simms | 1998-12-08 |
| 5781828 | Liquid color mixing and replenishment system for an electrostatographic printing machine | Edward B. Caruthers, Jr., James R. Larson, Fong-Jen J. Wang, R. Enrique Viturro | 1998-07-14 |
| 5722017 | Liquid developing material replenishment system and method | Edward B. Caruthers, Jr., Raymond W. Stover, James R. Larson | 1998-02-24 |
| 5714297 | Liquid developer compositions with rhodamine | Scott D. Chamberlain, John W. Spiewak, David H. Pan, Christopher M. Knapp, Roger N. Ciccarelli | 1998-02-03 |
| 5693441 | Method and apparatus for eliminating residual charge potential in an electrostatographic system | James R. Larson | 1997-12-02 |
| 5688624 | Liquid developer compositions with copolymers | Scott D. Chamberlain, David H. Pan, Christopher M. Knapp, John W. Spiewak, Frank J. Bonsignore | 1997-11-18 |
| 5679492 | Developer compositions | Scott D. Chamberlain, Edward B. Caruthers, Jr., Constance J. Thornton | 1997-10-21 |
| 5672457 | Liquid developers and methods thereof | Scott D. Chamberlain | 1997-09-30 |
| 5643707 | Liquid developer compositions | James R. Larson, John W. Spiewak | 1997-07-01 |
| 5627002 | Liquid developer compositions with cyclodextrins | David H. Pan, Scott D. Chamberlain, John W. Spiewak, Frank J. Bonsignore | 1997-05-06 |
| 5607807 | Supercritical processes and liquid developers | Peter G. Odell, James R. Larson, Frank J. Bonsignore | 1997-03-04 |
| 5576817 | Dual zone development for liquid developers | Edward B. Caruthers, Inan Chen | 1996-11-19 |
| 5565299 | Processes for liquid developer compositions | Peter G. Odell, James R. Larson | 1996-10-15 |
| 5554476 | Toner particles for use in compositions for developing latent electrostatic images and liquid composition using same | Benzion Landa, Peretz Ben-Auraham, Joseph Hall | 1996-09-10 |
| 5536615 | Liquid developers and toner aggregation processes | Michael A. Hopper, Raj D. Patel, Grazyna E. Kmiecik-Lawrynowicz, Peter G. Odell, Bernard Grushkin | 1996-07-16 |
| 5441841 | Liquid developer compositions with block copolymers | James R. Larson, John W. Spiewak | 1995-08-15 |
| 5407771 | Toner and liquid composition using same | Benzion Landa, Peretz Ben-Auraham, Joseph Hall | 1995-04-18 |
| 5281507 | Treatment to enhance transfer in liquid toner electrophotography | Robert M. Simms, David Dreyfuss, Jian Wen | 1994-01-25 |
| 5230979 | Method of electrostatic printing and toner used in such method | Joseph Chow, Ray H. Luebbe, Jr. | 1993-07-27 |
| 5200289 | Charge control agent combination for a liquid toner | Roy Jerome Harrington, Margate T. Thomas | 1993-04-06 |
| 5192638 | Toner for use in compositions for developing latent electrostatic images, method of making the same, and liquid composition using the improved toner | Benzion Landa, Peretz Ben-Auraham, Joseph Hall | 1993-03-09 |
| 5047307 | Toner for use in compositions for developing latent electrostatic images, method of making the same, and liquid composition using the improved toner | Benzion Landa, Peretz Ben-Auraham, Joseph Hall | 1991-09-10 |
| 5003352 | Liquid toner supply system and method | Mark F. Duchesne, Curtis Miller, Dinesh G. Punater, Paul V. Sadwick | 1991-03-26 |