Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10689801 | Colored coatings and artificial leathers containing colorant complexes | Xiaoyong Michael Hong, Chunping Xie, Brian Sun, Sanjeev K. Dey | 2020-06-23 |
| 9718775 | Oxindole compounds and compositions comprising the same | Sanjeev K. Dey, Eduardo Torres, Suchitra Datta, Philip G. Harris | 2017-08-01 |
| 7094918 | Low-color ultraviolet absorbers for thermoplastic and thermoset high UV wavelength protection applications | Jusong Xia, Eric B. Stephens | 2006-08-22 |
| 7014797 | Low-color ultraviolet absorbers for high UV wavelength protection applications | Todd D. Danielson, Xiaodong Zhao, Daniel Connor, Eric B. Stephens, Jason D. Sprinkle +1 more | 2006-03-21 |
| 6891058 | Low-color ultraviolet absorber compounds and compositions thereof | Xiaodong Zhao, Todd D. Danielson, Daniel Connor, Eric B. Stephens, Jason D. Sprinkle +1 more | 2005-05-10 |
| 6602447 | Low-color ultraviolet absorbers for high UV wavelength protection applications | Todd D. Danielson, Xiaodong Zhao, Daniel Connor, Eric B. Stephens, Jason D. Sprinkle +1 more | 2003-08-05 |
| 6596795 | Low-color vanillin-based ultraviolet absorbers and methods of making thereof | Xiaodong Zhao, Jusong Xia | 2003-07-22 |
| 6559216 | Low-color ultraviolet absorber compounds and compositions thereof | Xiaodong Zhao, Todd D. Danielson, Daniel Connor, Eric B. Stephens, Jason D. Sprinkle +1 more | 2003-05-06 |