US Patent 7345197 Preparation of acetic acid
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Patent Inventor Names
Brian A. Salisbury0
Noel C. Hallinan0
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Patent abstract
A method for removing aldehyde impurities from acetic acid is disclosed. The method comprises extracting the aldehyde impurities from a methyl iodide solution such as the decanter heavy phase with a polyol. After the aldehyde impurities are removed, the methyl iodide heavy phase can be recycled to the carbonylation.
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US Patent 07345197 Preparation of acetic acid US Patent 7345197 Preparation of acetic acid
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Patent Number
073451970
Patent Number
73451970
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Patent Jurisdiction
Patent Number
073451970
Date of Patent
March 18, 2008
0Patent Application Number
118101670
Date Filed
June 5, 2007
0Official Website
Patent Primary Examiner
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US Patent 07345197 Preparation of acetic acid
Infobox
Is a
Patent jurisdiction
Patent number
07345197
Date of patent
March 18, 2008
Patent application number
11810167
Date Filed
June 5, 2007
Patent primary examiner
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