Optical articles with thin hydrophobic layers
US8067103B2 · kind B2 · utility
26Cited by
27References
3Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Aug 24, 2007 |
| Grant date | Nov 29, 2011 |
| Priority date | — |
| Expiry date | Sep 28, 2030 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31728
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
Optical articles such as ophthalmic lenses containing a thin hydrophobic surface layer of a fluorinated material adsorbed thereon are disclosed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.