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US 10,118,888 B2Granted
Method for isomerizing bis(aminomethyl) cyclohexane
AssigneeMitsubishi Gas Chemical Company, Inc.
InventorsYuko Shimizu, Yoshiaki Yamamoto
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Abstract
A method for isomerizing a bis(aminomethyl)cyclohexane, including isomerizing a bis(aminomethyl)cyclohexane while introducing an inert gas in a reaction solution containing a bis(aminomethyl)cyclohexane, at least one selected from the group consisting of an alkali metal, an alkali metal-containing compound, an alkaline earth metal and an alkaline earth metal-containing compound, and a benzylamine compound.
Claims20
A method for isomerizing a bis(aminomethyl)cyclohexane, the method comprising isomerizing a bis(aminomethyl)cyclohexane while introducing an inert gas in a reaction solution comprising:
- a bis(aminomethyl)cyclohexane,
- at least one selected from the group consisting of an alkali metal, an alkali metal-containing compound, an alkaline earth metal and an alkaline earth metal-containing compound, and
- a benzylamine compound.
Dependencies are inferred from the claim text.