US Patent 7737249 Devolatilization of anhydride polymers
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Patent abstract
The present invention relates to the formation of low volatile anhydride-containing aromatic vinyl polymers by polymerizing the half ester of the anhydride with a vinyl aromatic monomer followed by devolatilizing the half-ester and reforming the anhydride at elevated temperatures and reduced pressures.
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Patent Inventor Names
Eugene R. Moore0
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US Patent 07737249 Devolatilization of anhydride polymers US Patent 7737249 Devolatilization of anhydride polymers
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Patent Number
077372490
Patent Number
77372490
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Patent Jurisdiction
Patent Number
077372490
Date of Patent
June 15, 2010
0Patent Application Number
123811760
Date Filed
March 9, 2009
0Official Website
Patent Primary Examiner
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US Patent 07737249 Devolatilization of anhydride polymers
Infobox
Is a
Patent jurisdiction
Patent number
07737249
Date of patent
June 15, 2010
Patent application number
12381176
Date Filed
March 9, 2009
Patent primary examiner
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