发明名称 |
High refractive index thermoplastic polyphosphonates |
摘要 |
High refractive index, melt processable polyphosphonates and methods for preparing the same are provided. These polymers are particularly useful for optical and ophthalmic parts, such as lenses. A method of preparing optical and ophthalmic lenses by injection molding the polymers of the present invention into the form of the optical or ophthalmic lenses is also provided.
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申请公布号 |
US2002058779(A1) |
申请公布日期 |
2002.05.16 |
申请号 |
US20010887979 |
申请日期 |
2001.06.22 |
申请人 |
JOHNSON & JOHNSON VISION PRODUCTS, INC., AND VIRGINIA TECH INTELLECTUAL PROPERTIES, INC. |
发明人 |
SHOBHA HOSADURGA K.;SEKHARIPURAM VENKAT;MCGRATH JAMES E.;BHATNAGAR ATUL |
分类号 |
G02C7/02;C08G63/00;C08G79/02;C08G79/04;G02B1/04;G02B5/23;(IPC1-7):C08G79/02 |
主分类号 |
G02C7/02 |
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