Mary E. Mason
8Patents
3h-index
13Co-inventors
50Inventor score
Filing activity: Aug 21, 2001 → Apr 10, 2015
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6559216B1 | Low-color ultraviolet absorber compounds and compositions thereof | Chemistry; Metallurgy | 15 | Expired |
| US6602447B2 | Low-color ultraviolet absorbers for high UV wavelength protection applications | Chemistry; Metallurgy | 9 | Expired |
| US6596795B2 | Low-color vanillin-based ultraviolet absorbers and methods of making thereof | Chemistry; Metallurgy | 4 | Expired |
| US6891058B2 | Low-color ultraviolet absorber compounds and compositions thereof | Chemistry; Metallurgy | 3 | Expired |
| US7014797B2 | Low-color ultraviolet absorbers for high UV wavelength protection applications | Chemistry; Metallurgy | 2 | Expired |
| US7094918B2 | Low-color ultraviolet absorbers for thermoplastic and thermoset high UV wavelength protection applications | Chemistry; Metallurgy | 0 | Expired |
| US9718775B2 | Oxindole compounds and compositions comprising the same | Chemistry; Metallurgy | 0 | Active |
| US10689801B2 | Colored coatings and artificial leathers containing colorant complexes | Textiles; Paper | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.