Hyaluronic acid-retaining polymers
US7674781B2 · kind B2 · utility
13Cited by
16References
21Claims
0Family size
Inventors
Key dates
| Filing date | Apr 27, 2007 |
| Grant date | Mar 9, 2010 |
| Priority date | — |
| Expiry date | Oct 26, 2027 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08F289/00
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Hyaluronic acid-retaining biopolymer is provided which exhibits low levels of protein adsorption and surface friction. The biopolymer is useful for incorporation in products, such as contact lenses, used in biological environments.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.