Process for producing fluorinated carbamates and isocyanates
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United States of America Patent
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Issued Date -
Mar 26, 2009
app pub date -
Sep 12, 2008
filing date -
Sep 14, 2007
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Abandoned
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Abstract
The invention relates to a process for producing fluorinated carbamates comprising the reaction between an amine or polyamine and a fluorinated carbonate, in the presence of a catalyst which does not contain metals and comprises at least one tertiary amine group. The process can also comprise an additional step in which the carbamates are transformed into the corresponding isocyanates.
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