Ocular devices manufactured with free radical-polymerizable latent ultra-violet absorbers
US6218463A · kind A · utility
27Cited by
18References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 20, 1998 |
| Grant date | Apr 17, 2001 |
| Priority date | — |
| Expiry date | Apr 20, 2018 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B1/043
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
The invention provides compositions for forming ocular devices which compositions contain latent UV absorbers. The compositions of the invention may be used to conveniently and efficiently produce ocular devices through UV initiated, free radical polymerization.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.