Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6492533 | Bismethine benzodifuranone derivative colorants | Daniel Connor | 2002-12-10 |
| 6479648 | Polymeric bis-acetoacetanilide azo colorants | Jusong Xia, Mary G. Mason, John W. Miley, Leonard J. Starks | 2002-11-12 |