发明授权
EP0324190B1 Process for the production of 4,4'-diamino-dicyclohexylmethane with a low trans-trans isomer content by the catalytic hydrogenation of 4,4'-diaminodiphenylmethane 失效
通过4,4'-二氨基二苯基甲烷的催化氢化生产具有低转异构体含量的4,4'-二氨基 - 二甲基甲硅烷基的方法

Process for the production of 4,4'-diamino-dicyclohexylmethane with a low trans-trans isomer content by the catalytic hydrogenation of 4,4'-diaminodiphenylmethane
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