Eye lens material and method of manufacturing thereof
US8318865B2 · kind B2 · utility
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3References
2Claims
0Family size
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Key dates
| Filing date | May 18, 2005 |
| Grant date | Nov 27, 2012 |
| Priority date | — |
| Expiry date | May 31, 2027 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61F2002/1699
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
The present invention is a method of manufacturing an eye lens material having a process in which a phosphorylcholine group-containing chemical compound represented by the following formula (1) is reacted and covalently bonded to the surface of an eye lens material having hydroxyl groups wherein the chemical compound represented by the following formula (2) is reacted and covalently bonded through ester-bonding to the eye lens material in an organic solvent.The object of the present invention is to provide an eye lens material that prevents protein adsorption and a method of manufacturing thereof.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.