Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7348424 | Polysaccharide containing phosphorylcholine group and process for producing the same | Kazuyuki Miyazawa, Toshio Yanaki | 2008-03-25 |
| 5880062 | Ink jet printing process for desensitizing carbonless paper | David J. Sanders, Marcel P. Breton | 1999-03-09 |
| 5541633 | Ink jet printing of concealed images on carbonless paper | Marcel P. Breton, David J. Sanders | 1996-07-30 |
| 5378574 | Inks and liquid developers containing colored silica particles | Barkev Keoshkerian, Raymond W. Wong, Stephan V. Drappel, Melvin D. Crocher, James D. Mayo +1 more | 1995-01-03 |
| 5332640 | Toner compositions with dendrimer charge enhancing additives | James M. Duff, Guerino G. Sacripante, Anthony R. Davidson | 1994-07-26 |
| 5286286 | Colorless fast-drying ink compositions for printing concealed images detectable by fluorescence | Anthony R. Davidson, Marcel P. Breton | 1994-02-15 |
| 5275647 | Ink compositions | — | 1994-01-04 |
| 5271764 | Ink compositions | Mitchell A. Winnik, Anthony R. Davidson | 1993-12-21 |
| 5256516 | Toner compositions with dendrimer charge enhancing additives | James M. Duff, Guerino G. Sacripante, Anthony R. Davidson | 1993-10-26 |
| 5256193 | Porphyrin chromophore and dendrimer ink composition | Anthony R. Davidson, Marcel P. Breton | 1993-10-26 |
| 5209998 | Colored silica particles | Tom Kavassalis | 1993-05-11 |
| 5202209 | Toner and developer compositions with surface additives | William Riske, Anthony R. Davidson, Paul J. Gerroir, Richard P. N. Veregin | 1993-04-13 |
| 5145518 | Inks containing block copolymer micelles | Anthony R. Davidson, John Wei-Ping Lin, Melvin D. Croucher | 1992-09-08 |
| 5139574 | Ink compositions | Marcel P. Breton, William Riske | 1992-08-18 |
| 5120361 | Ink compositions | Anthony R. Davidson, Marcel P. Breton | 1992-06-09 |
| 5102763 | Toner compositions containing colored silica particles | David J. Luca, Thomas W. Smith | 1992-04-07 |
| 5100471 | Liquid ink compositions | Peter G. Hofstra | 1992-03-31 |
| 5098475 | Inks with dendrimer colorants | Anthony R. Davidson, Marcel P. Breton | 1992-03-24 |
| 4902598 | Process for the preparation of silica containing charge enhancing additives | Yves Deslandes | 1990-02-20 |
| 4880432 | Process for preparing colored particles and liquid developer compositions thereof | Luke S. Egan, Mitchell A. Winnik | 1989-11-14 |
| 4877451 | Ink jet inks containing colored silica particles | Barkev Keoshkerian | 1989-10-31 |
| 4795794 | Processes for colored particles from polymerizable dyes | Christopher K. Ober, Melvin D. Croucher | 1989-01-03 |
| 4705567 | Ink jet compositions with insoluble dye complexes | Michael L. Hair, Kar P. Lok | 1987-11-10 |
| 4562135 | Positively charged color toner compositions | Trevor I. Martin | 1985-12-31 |