US Patent 7834134 Polyarylethers, blends and methods for making
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Patent abstract
A method for making a polyarylether block copolymer having amide functionality including reacting a dihydroxyaromatic compound having amide functionality and a dihaloaromatic sulfone or dinitroaromatic sulfone in the presence of a base to form a polyarylether having amide functionality and reacting the polyarylether having amide functionality with a polymer. The block copolymer and blends are also provided.
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Patent Inventor Names
Daniel Steiger0
Gary William Yeager0
Yanshi Zhang0
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US Patent 07834134 Polyarylethers, blends and methods for making US Patent 7834134 Polyarylethers, blends and methods for making
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Patent Number
078341340
Patent Number
78341340
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Official Website
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Patent Jurisdiction
Patent Number
078341340
Date of Patent
November 16, 2010
0Patent Application Number
121912360
Date Filed
August 13, 2008
0Official Website
Patent Primary Examiner
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US Patent 07834134 Polyarylethers, blends and methods for making
Infobox
Is a
Patent jurisdiction
Patent number
07834134
Date of patent
November 16, 2010
Patent application number
12191236
Date Filed
August 13, 2008
Patent primary examiner
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