2016-08-242016-08-242003-11-25http://hdl.handle.net/10919/72480High 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.application/pdfen-USPatenthttp://pimg-fpiw.uspto.gov/fdd/39/534/066/0.pdf9887979264/1.32351/159.1525/26525/97525/212528/398528/167528/176C08G79/046653439