US Patent 7582722 Phenylethynylbenzophenone-endcapped hyperbranched poly(arylene-ether-ketone-imides)
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Patent Inventor Names
David H. Wang0
Fred E. Arnold, Jr.0
Loon-Seng Tan0
Tara M. Storage0
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Patent abstract
Novel ether-ketone-imide hyperbranched polymers with non-reactive benzophenone or thermally reactive phenylethynyl endgroups were prepared from the corresponding AB2 monomer and benzophenone-based endcapping agent in one-pot fashion. The resulting polymer has repeating units of the formula:
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US Patent 07582722 Phenylethynylbenzophenone-endcapped hyperbranched poly(arylene-ether-ketone-imides) US Patent 7582722 Phenylethynylbenzophenone-endcapped hyperbranched poly(arylene-ether-ketone-imides)
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Patent Number
075827220
Patent Number
75827220
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Patent Jurisdiction
Patent Number
075827220
Date of Patent
September 1, 2009
0Patent Application Number
117009710
Date Filed
January 29, 2007
0Official Website
Patent Primary Examiner
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US Patent 07582722 Phenylethynylbenzophenone-endcapped hyperbranched poly(arylene-ether-ketone-imides)
Infobox
Is a
Patent jurisdiction
Patent number
07582722
Date of patent
September 1, 2009
Patent application number
11700971
Date Filed
January 29, 2007
Patent primary examiner
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