Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Date of Patent
January 8, 2008
Patent Application Number
10910982
Date Filed
August 4, 2004
Patent Primary Examiner
Patent abstract
A method of dimerizing isocyanates using sulphonamide anions as a dimerization catalyst for the isocyanates and also to a process for preparing oligomeric isocyanates using such catalysts.
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