Issued Patents All Time
Showing 26–38 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4877698 | Electrophotographic process for generating two-color images using liquid developer | P. Keith Watson, Ian D. Morrison | 1989-10-31 |
| 4830945 | Liquid electrophotographic developer comprising oppositely charged toner particles and dyes of different colors | Raymond W. Wong, Stephan V. Drappel | 1989-05-16 |
| 4822710 | Liquid developer compositions | James M. Duff, John R. C. Fuler, George R. Pravato, Raymond W. Wong | 1989-04-18 |
| 4816370 | Developer compositions with stabilizers to enable flocculation | Raymond W. Wong, Michael L. Hair | 1989-03-28 |
| 4804601 | Electrophotographic and electrographic imaging processes | P. Keith Watson, Henry R. Till | 1989-02-14 |
| 4797342 | Processes for the preparation of liquid developers with low vapor pressure components | Raymond W. Wong, Stephan V. Drappel | 1989-01-10 |
| 4795794 | Processes for colored particles from polymerizable dyes | Francoise M. Winnik, Christopher K. Ober | 1989-01-03 |
| 4789616 | Processes for liquid developer compositions with high transfer efficiencies | Raymond W. Wong, Christopher K. Ober, Michael L. Hair | 1988-12-06 |
| 4766049 | Latex based colored liquid developers | Raymond W. Wong, James M. Duff, Michael L. Hair, John R. C. Fuller | 1988-08-23 |
| 4764446 | Liquid developer compositions with high transfer efficiency | George R. Pravato, John R. C. Fuller, James M. Duff | 1988-08-16 |
| 4762764 | Liquid developer | Dominic S. Ng, Raymond W. Wong | 1988-08-09 |
| 4680332 | Ink jet compositions and process for preparation thereof | Michael L. Hair, Kar P. Lok, Christopher K. Ober, Raymond W. Wong | 1987-07-14 |
| 4476210 | Dyed stabilized liquid developer and method for making | James M. Duff, Michael L. Hair, Kar P. Lok, Raymond W. Wong | 1984-10-09 |