US Patent 7777072 Process for the synthesis of 2,5-dihydroxyterephthalic acid
Patent 7777072 was granted and assigned to E.I. Du Pont De Nemours And Company on August, 2010 by the United States Patent and Trademark Office.
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Patent abstract
2,5-dihydroxyterephthalic acid is produced in high yields and high purity from 2,5-dihaloterephthalic acid by contact with a copper source and a ligand that coordinates to copper under basic conditions.
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Patent Inventor Names
Joachim C. Ritter0
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Official Website
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US Patent 07777072 Process for the synthesis of 2,5-dihydroxyterephthalic acid US Patent 7777072 Process for the synthesis of 2,5-dihydroxyterephthalic acid
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Patent Number
077770720
Patent Number
77770720
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Is a
Current Assignee
Patent Jurisdiction
Patent Number
077770720
Date of Patent
August 17, 2010
0Patent Application Number
120419600
Date Filed
March 4, 2008
0Official Website
Patent Primary Examiner
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US Patent 07777072 Process for the synthesis of 2,5-dihydroxyterephthalic acid
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
07777072
Date of patent
August 17, 2010
Patent application number
12041960
Date Filed
March 4, 2008
Patent primary examiner
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