发明名称 Contact lens
摘要 A contact lens excellent in optical property, offering favorable feeling during the use thereof, and capable of continuous uses, which is composed of a hard portion in the central part and a soft portion in the periphery of the central part is provided. The contact lens comprising two kinds of polymers and having a hard portion arranged in the central part thereof and a soft portion arranged in the periphery of the central part, wherein a monomer mixture forming the hard portion contains at least one silicone-containing monomer, and the monomer mixture forming the hard portion and a monomer mixture forming the soft portion each contain at least one common hydrophilic monomer.
申请公布号 US7588334(B2) 申请公布日期 2009.09.15
申请号 US20040597791 申请日期 2004.05.28
申请人 MENICON CO., LTD. 发明人 MATSUSHITA RYO;NIWA KAZUHARU;SUGIYAMA AKIHISA
分类号 G02C7/04;C08F220/28;G02B1/04 主分类号 G02C7/04
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