Polymerizable absorbers of UV and high energy visible light
US10935695B2 · kind B2 · utility
3Cited by
136References
17Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 6, 2019 |
| Grant date | Mar 2, 2021 |
| Priority date | — |
| Expiry date | Jun 3, 2039 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08K5/45
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
Described are polymerizable high energy light absorbing compounds. The compounds absorb various wavelengths of ultraviolet and/or high energy visible light and are suitable for incorporation in various products, such as biomedical devices and ophthalmic devices.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.