Melt polymer synthesis of poly ether phosphine oxides
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TR Number
Date
2000-03-21
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Publisher
United States Patent and Trademark Office
Abstract
A melt polymerization method for producing poly(arylene ethers phosphine oxide)s suited to optical applications comprising reacting a trimethyl silyl derivative of bisphenol and an activated aromatic dihalide, wherein either reactant is a phosphine oxide, is provided.