发明授权
US3916006A Process for the continuous production of -isocyanato-3-(isocyanatomethyl)-3,5,5-trimethylcyclohexane 失效
连续生产异氰酸酯基-3-(异氰酸甲酯基)-3,5,5-三甲基环己烷的方法

Process for the continuous production of -isocyanato-3-(isocyanatomethyl)-3,5,5-trimethylcyclohexane
摘要:
Process for the continuous production of 1-isocyanato-3(isocyanatomethyl)-3,5,5-trimethylcyclohexane by phosgenation of 1-amino-(3-aminomethyl)-3,5,5-trimethylcyclohexane derivatives having the formula

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