Is a
Patent attributes
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
Date of Patent
April 6, 2021
Patent Application Number
16648366
Date Filed
September 14, 2018
Patent Citations Received
Patent Primary Examiner
Patent abstract
The present invention relates to a method for purifying polyaspartic acid ester compositions and to the provision of polyaspartic acid ester compositions that contain 0.01 to <2% by weight fumaric acid dialkyl esters.
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