Contact lens containing a leachable absorbed material
US5723131A · kind A · utility
8Cited by
8References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 28, 1995 |
| Grant date | Mar 3, 1998 |
| Priority date | — |
| Expiry date | Dec 28, 2015 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K9/0051
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A contact lens made of a polymeric hydrogel material having absorbed therein as a leachable additive of desferrioxamine, and a method for making the composition by soaking the polymeric material in a solution of the additive.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.