发明名称 |
Method for surface treatment of contact lenses |
摘要 |
Surface treatment for hard or dehydrated hydrophilic contact lenses, to reduce the deposit of impurities thereon, comprising subjecting the lens, after shaping and polishing, to a gas discharge, e.g., in an oxygen atmosphere.
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申请公布号 |
US4214014(A) |
申请公布日期 |
1980.07.22 |
申请号 |
US19780950894 |
申请日期 |
1978.10.12 |
申请人 |
TITMUS EUROCON KONTAKTLINSEN KG |
发明人 |
HOFER, PETER;KOHL, WOLFGANG |
分类号 |
B29C59/14;(IPC1-7):G02B1/12;H01J19/00 |
主分类号 |
B29C59/14 |
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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