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
- 专利标题: Process for the continuous production of -isocyanato-3-(isocyanatomethyl)-3,5,5-trimethylcyclohexane
- 专利标题(中): 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
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申请号: US46797674申请日: 1974-05-08
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公开(公告)号: US3916006A公开(公告)日: 1975-10-28
- 发明人: SCHMITT KARL , DISTELDORF JOSEF , REIFFER JOHANNES
- 申请人: VEBA CHEMIE AG
- 专利权人: Veba Chemie Ag
- 当前专利权人: Veba Chemie Ag
- 优先权: DE2323299 1973-05-09
- 主分类号: C07C265/14
- IPC分类号: C07C265/14 ; C07C67/00 ; C07C241/00 ; C07C265/10 ; C07C118/02
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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