Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7176248 | Smear resistant inkjet inks | Jose Esteban Valentini | 2007-02-13 |
| 7008992 | Water insoluble non-ionic graft copolymers | Loretta Ann Grezzo Page, Waifong Liew Anton | 2006-03-07 |
| 6811243 | Priming fluid for ink jet printheads | Waifong Liew Anton | 2004-11-02 |
| 6087416 | Aqueous pigmented ink jet inks for printing on vinyls | Loretta Ann Grezzo Page, Robert P. Held | 2000-07-11 |
| 5969033 | Polymer/dye reaction products for improved chroma in pigment-based ink jet inks | — | 1999-10-19 |
| 5912280 | Ink jet inks containing emulsion-polymer additives to improve water-fastness | Waifong Liew Anton, Milan Bohuslav Bednarek, Edward G. Howard, Jr., Soodebeh Tronson | 1999-06-15 |
| 5750594 | Ink set and process for alleviating bleed in printed elements | Loretta Ann Grezzo Page | 1998-05-12 |
| 5518534 | Ink set and process for alleviating bleed in printed elements | Loretta Ann Grezzo Page | 1996-05-21 |
| 5471287 | System for replenishing liquid electrostatic developer | David E. Blair, William A. Houle, Gregg A. Lane, James R. Larson | 1995-11-28 |
| 5382492 | Quaternary ammonium compound as charge adjuvants for positive electrostatic liquid developers | Lyla M. El-Sayed, Gregg A. Lane | 1995-01-17 |
| 5290653 | Block copolymer amine salts as charge directors for negative electrostatic liquid developer | — | 1994-03-01 |
| 5206107 | Siloxane surfactants as liquid developer additives | — | 1993-04-27 |
| 5066821 | Process for preparing positive electrostatic liquid developers with acidified charge directors | William A. Houle, James R. Larson | 1991-11-19 |
| 5034299 | Mineral acids as charge adjuvants for positive liquid electrostatic developers | William A. Houle, James R. Larson, Torence J. Trout | 1991-07-23 |
| 5002848 | Substituted carboxylic acids as adjuvants for positive electrostatic liquid developers | Lyla M. El-Sayed, Loretta Ann Grezzo Page | 1991-03-26 |
| 4928065 | Voltammetry in low-permitivity suspensions | Gregg A. Lane | 1990-05-22 |