发明名称 UN METODO PARA PREPARAR LENTES DE CONTACTO COLOREADOS
摘要 <p>Colored contact lenses are produced by providing a contact lens constructed of polymer and coating at least a portion of the lens with coloring substance and binding polymer. The lens and binding polymers are bonded to each other by the reaction of functional groups selected from at least one of -COOH, -OH, and -NH-R, wherein R is hydrogen or alkyl, with functional groups selected from at least one of -NCO and epoxy.</p>
申请公布号 ES550640(D0) 申请公布日期 1987.05.16
申请号 ES19400005506 申请日期 1986.01.02
申请人 SCHERING CORPORATION 发明人
分类号 G02C7/04;B29D11/00;C08J7/04;(IPC1-7):G02C7/04 主分类号 G02C7/04
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