Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5948152 | Homogeneous liquid complexes of anionic organic dyes and quaternary ammonium compounds and methods of coloring utilizing such complexes | Xiaodong Zhao, Kaye Cannon Suddeth, Patrick D. Moore | 1999-09-07 |
| 5919846 | Colorant having isocyanate substituent | John W. Miley | 1999-07-06 |
| 5310887 | Aqueous ink composition and colorants useful therein | Patrick D. Moore, Clifford R. King | 1994-05-10 |
| 5176745 | Aqueous ink composition and colorants useful therein | Patrick D. Moore, Clifford R. King | 1993-01-05 |