发明名称 |
SILICONE HYDROGEL CONTACT LENSES |
摘要 |
A method is provided for manufacturing ophthalmically-acceptable, distortion-free silicone hydrogel contact lenses without the use of volatile organic solvents in the manufacturing process. The contact lenses are extract with an extraction liquid comprising an aqueous solution of a non-volatile organic solvent, such as ethyl lactate. |
申请公布号 |
HUE029592(T2) |
申请公布日期 |
2017.03.28 |
申请号 |
HUE14712712 |
申请日期 |
2014.03.14 |
申请人 |
CooperVision International Holding Company, LP |
发明人 |
LIU, Yuwen;SIDDIQUI, AKM Shahab;JI, Yuan;GE, Junhao |
分类号 |
B29D11/00;C08L83/06;G02B1/04 |
主分类号 |
B29D11/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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