IP Library Granted Patent US 9,260,383
Granted Patent B2
US 9,260,383 · App. 14/555,092 · Granted Feb 16, 2016

Method for producing carbamate compound, carbamate compound, and method for producing isocyanate compound using same

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Quick Facts
Patent No.
US 9,260,383
App. No.
14/555,092
Granted
Feb 16, 2016
Kind
B2
Abstract

The present invention relates to a method of producing a carbamate compound, comprising reacting a fluorine-containing carbonic diester compound represented by formula (1) and a non-aromatic diamine compound represented by formula (2) without using a catalyst, to thereby produce a carbamate compound represented by formula (3), and a method of producing an isocyanate compound represented by formula (20) from the carbamate compound without using a catalyst, wherein R represents a fluorine-containing monovalent aliphatic hydrocarbon group, and A represents a divalent aliphatic hydrocarbon group, a divalent alicyclic hydrocarbon group or a divalent aromatic-aliphatic hydrocarbon group.

Claims (1)

1. A carbamate compound selected from the group consisting of the carbamate compounds represented by formulae (4) to (11):

Assignments (1)
CHANGE OF NAME Recorded Aug 7, 2018
From: ASAHI GLASS COMPANY, LIMITED
To: AGC INC.
Reel/Frame 046730/0786 →