发明名称 PLASMA SURFACE TREATMENT OF SILICONE HYDROGEL CONTACT LENSES
摘要 <p>The present invention provides an optically clear, hydrophilic coating upon the surface of a silicone hydrogel lens by subjecting the surface of the lens to a process comprising plasma treatment, hydration, and heat sterilization that is controlled to result in a silicate-containing film having a mosaic pattern of projecting plates surrounded by fissures when viewing a 50x50 micron square AFM image in which the surface is nitrogen enriched compared to the pre-plasma treated lens.</p>
申请公布号 WO1999057178(A1) 申请公布日期 1999.11.11
申请号 US1999008781 申请日期 1999.04.21
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