Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Lutz Brassat0
Stephan Kirchmeyer0
Date of Patent
August 9, 2011
Patent Application Number
12498739
Date Filed
July 7, 2009
Patent Citations Received
Patent Primary Examiner
Patent abstract
The invention relates to a process for the purification of thiophenes by means of precipitation. The purified thiophenes are liquid at room temperature, have a purity of at least 99.50 wt. %, and are represented by the following general formula (I),
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