Wettable hydrogels comprising acyclic polyamides
US7786185B2 · kind B2 · utility
88Cited by
26References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 14, 2005 |
| Grant date | Aug 31, 2010 |
| Priority date | — |
| Expiry date | Jun 11, 2026 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08G77/70
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
The present invention relates to biomedical devices, and particularly contact lenses comprising a polymer having entangled therein at least one acyclic polyamide.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.