Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7163576 | Disazo dyes and ink jet inks containing them | Helen Ava Oshaughnessy | 2007-01-16 |
| 7150783 | Disazo dyes and ink jet inks containing them | Helen Ava Oshaughnessy | 2006-12-19 |
| 7056376 | Printing process using specified AZO compounds | Ajay Popat, Alan J. Dickinson, Neil James Thompson, Paul Wight, Peter Gregory +3 more | 2006-06-06 |
| 6712890 | Metallized azo dyes and inks for ink-jet printing containing same | Rachel James | 2004-03-30 |