Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 4803254 | Vinylsilylalkoxy arylbenzotriazole compounds and UV absorbing compositions made therefrom | Gary B. Dunks, Akira Yamada, Namassivaya Doddi | 1989-02-07 | $11,700,000 |
| 4716234 | Ultraviolet absorbing polymers comprising 2-(2'-hydroxy-5'-acryloyloxyalkoxyphenyl)-2H-benzotriazole | Gary B. Dunks, Akira Yamada, Namassivaya Doddi | 1987-12-29 | $21,727,000 |
| 4611061 | 2'-hydroxy-5'-(hydroxyalkyl)phenyl-2H-benzotriazoles | Namassivaya Doddi, Akira Yamada | 1986-09-09 | $23,205,000 |
| 4528311 | Ultraviolet absorbing polymers comprising 2-hydroxy-5-acrylyloxyphenyl-2H-benzotriazoles | Akira Yamada, Namassivaya Doddi | 1985-07-09 | $10,979,000 |