US Patent 7148314 Process for preparation of functionalized polyimides
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Patent Inventor Names
Robert R. Gallucci0
Tara J. Smith0
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Patent abstract
A method for preparation of a sulfonic and or sulfonic acid salt containing polyimide resins comprising melt reaction of a polyimide resin with an organic compound, wherein the organic compound contains at least one aliphatic primary amine functionality and at least one other functionality selected from the group consisting of sulfonic acids, sulfonic acid salts or mixtures thereof.
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US Patent 07148314 Process for preparation of functionalized polyimides US Patent 7148314 Process for preparation of functionalized polyimides
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Patent Number
071483140
Patent Number
71483140
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Patent Jurisdiction
Patent Number
071483140
Date of Patent
December 12, 2006
0Patent Application Number
108862000
Date Filed
July 7, 2004
0Official Website
Patent Primary Examiner
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US Patent 07148314 Process for preparation of functionalized polyimides
Infobox
Is a
Patent jurisdiction
Patent number
07148314
Date of patent
December 12, 2006
Patent application number
10886200
Date Filed
July 7, 2004
Patent primary examiner
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