Is a
Patent attributes
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Fumiya Niikura0
Date of Patent
June 11, 2019
Patent Application Number
15756962
Date Filed
September 5, 2016
Patent Primary Examiner
Patent abstract
Disclosed is an ethoxylation catalyst having a BET specific surface area of 40 to 150 m2/g and including calcium sulfate particles including at least one kind of compound selected from the group consisting of calcium sulfate 0.5 hydrate and type III anhydrous calcium sulfate.
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