Melt polymer synthesis of poly ether phosphine oxides
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United States of America Patent
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Mar 21, 2000
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N/A
app pub date -
Feb 18, 1999
filing date -
Feb 18, 1999
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Expired
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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.
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