发明名称 Chemical treatment to improve oxygen permeability through and protein deposition on hydrophilic (soft) and rigid gas permeable (RGP) contact lenses
摘要 A method for treating hydrophilic and rigid gas permeable contact lenses, as well as the manufacture of protein adhesion resistant and gas permeable enhanced lenses, is obtained through purging the hydrated contact lens, formed from polymer comprising hydrogen atoms, substantially all water and oxygen, and thereafter exposing the purged contact lens to a fluorine-containing gas in non-plasma conditions for a period of time and at a temperature sufficient to replace hydrogen atoms in the polymer in order to inhibit protein deposits on the contact lens. The conditions of fluorine exposure can be controlled in order to provide a gas permeable enhanced contact lens.
申请公布号 US5310571(A) 申请公布日期 1994.05.10
申请号 US19920938937 申请日期 1992.09.01
申请人 ALLERGAN, INC. 发明人 MEADOWS, DAVID
分类号 C08J7/12;G02B1/04;(IPC1-7):G02C7/04 主分类号 C08J7/12
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