Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
James E. McGrath0
Venkat Sekharipuram0
Atul Bhatnagar0
Hosadurga K. Shobha0
Date of Patent
May 20, 2008
0Patent Application Number
114755420
Date Filed
June 27, 2006
0Patent Primary Examiner
Patent abstract
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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