Production of isocyanates in the gaseous phase

Details Production of isocyanates in the gaseous phase Production of isocyanates in the gaseous phase

2006-08-01

2006-08-01

Zucker, Paul A. (Department: 1621)

Organic compounds -- part of the class 532-570 series

Organic compounds

Isocyanate esters

Reexamination Certificate

active

07084297

ABSTRACT:
The invention relates to a method for producing isocyanates by reacting primary amines with phosgene in the gaseous phase. Said method is characterized in that the reaction of amine and phosgene occurs in a reaction channel, the internal dimensions of which have a width/height ratio of at least 2/1.

REFERENCES:
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