Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Thorsten Rohde0
Armin Stamm0
Jochem Henkelmann0
Date of Patent
January 27, 2009
0Patent Application Number
104926180
Date Filed
October 17, 2002
0Patent Primary Examiner
Patent abstract
In a process for preparing isocyanates by reacting the corresponding primary amines with phosgene in an inert solvent, use is made of from 0.01 to 50 mol % of a phosphine oxide, based on the total amount of primary amine and isocyanate formed in the reaction solution.
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