The present invention provides interpenetrating polymer network hydrogels that have high oxygen permeability, strength, water content, and resistance to protein adsorption. The hydrogels include two interpenetrating polymer networks. The first polymer network is based on a hydrophilic telechelic macromonomer....http://www.google.es/patents/US20070126982?utm_source=gb-gplus-sharePatente US20070126982 - Interpenetrating polymer network hydrogel contact lenses
Número de solicitud: 11/636,114 Número de publicación: US 2007/0126982 A1 Fecha de presentación: 7 Dic 2006 Patente emitida: US7857447 ( Fecha de emisión 28 Dic 2010)