Method for selecting contact lens materials to minimize corneal staining
US6346560B1 · kind B1 · utility
1Cited by
1References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 10, 2000 |
| Grant date | Feb 12, 2002 |
| Priority date | — |
| Expiry date | May 10, 2020 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B1/043
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
The invention provides a method for selecting contact lenses to reduce corneal staining. The method selects contact lens materials based upon the ratio of the water diffusion coefficient to the ion diffusion coefficient.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.