Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6824929 | Method and element for holographic replication | Mark Armstrong | 2004-11-30 |
| 5019472 | Method for duplicating press characteristic dot gain in electrostatic proofing systems | Kerin S. Benack | 1991-05-28 |
| 4849784 | Method and apparatus for high resolution liquid toner electrostatic transfer | Graciela Beatriz Blanchet-Fincher, Kerin S. Benack | 1989-07-18 |
| 4810624 | Photographic element with antistatic polymers | William M. Hardam, Frank Leonard Schadt, III | 1989-03-07 |
| 4794066 | Process for preparation of liquid electrostatic developer | Torence J. Trout | 1988-12-27 |
| 4702984 | Polybutylene succinimide as adjuvant for electrostatic liquid developer | Lyla M. El-Sayed | 1987-10-27 |
| 4670370 | Process for preparation of color liquid toner for electrostatic imaging using carbon steel particulate media | — | 1987-06-02 |
| 4668748 | Crosslinkable antistatic polymers and their manufacture | William M. Hardam, Frank Leonard Schadt, III | 1987-05-26 |
| 4286998 | Light stable quinacridonequinone yellow pigment | Wilfried G. Holtje, George H. Senkler, Jr. | 1981-09-01 |
| 4258190 | Preparation of acridinones | — | 1981-03-24 |