US Patent 11691941 Methods for producing alkyl hydroxyalkanoates
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US Patent 11691941 Methods for producing alkyl hydroxyalkanoates
Article
Methods and systems for producing alkyl hydroxyalkanoates from hydroxycarboxylic acid recovery bottoms. The methods generally comprise the steps of obtaining a hydroxycarboxylic acid recovery bottom, adding a mono-alcohol to the hydroxycarboxylic acid recovery bottom to obtain a first mixture, heating the first mixture, optionally in the presence of a catalyst to form a reaction product, distilling the reaction product, and recovering an alkyl hydroxyalkanoate fraction.
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Is a
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
116919410
Date of Patent
July 4, 2023
0Patent Application Number
176631260
Date Filed
May 12, 2022
0Patent Citations
Patent Primary Examiner
CPC Code
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