Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6635350 | Polymeric 1,5- or 1,8-disubstituted anthraquinone-derivative colorants and articles comprising such colorants | John W. Miley | 2003-10-21 |
| 6602447 | Low-color ultraviolet absorbers for high UV wavelength protection applications | Todd D. Danielson, Xiaodong Zhao, Mary E. Mason, Eric B. Stephens, Jason D. Sprinkle +1 more | 2003-08-05 |
| 6566425 | Polymeric articles comprising novel bismethine benzodifuranone derivative colorants | Eric B. Stephens | 2003-05-20 |
| 6559216 | Low-color ultraviolet absorber compounds and compositions thereof | Xiaodong Zhao, Todd D. Danielson, Mary E. Mason, Eric B. Stephens, Jason D. Sprinkle +1 more | 2003-05-06 |